1697957900010 has 384 divisors, whose sum is σ = 4776102309888. Its totient is φ = 433706400000.

The previous prime is 1697957899991. The next prime is 1697957900021. The reversal of 1697957900010 is 100097597961.

It is a happy number.

1697957900010 is a `hidden beast` number, since 1 + 69 + 7 + 9 + 579 + 0 + 0 + 0 + 1 + 0 = 666.

It is a super-2 number, since 2×1697957900010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1697957900010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1748668825 + ... + 1748669795.

It is an arithmetic number, because the mean of its divisors is an integer number (12437766432).

Almost surely, 2^{1697957900010} is an apocalyptic number.

1697957900010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1697957900010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388051154944).

1697957900010 is an abundant number, since it is smaller than the sum of its proper divisors (3078144409878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1697957900010 is a wasteful number, since it uses less digits than its factorization.

1697957900010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 54.

The spelling of 1697957900010 in words is "one trillion, six hundred ninety-seven billion, nine hundred fifty-seven million, nine hundred thousand, ten".