1617340704160 has 48 divisors (see below), whose sum is σ = 4045730209416. Its totient is φ = 608881205248.

The previous prime is 1617340704157. The next prime is 1617340704167. The reversal of 1617340704160 is 614070437161.

It can be written as a sum of positive squares in 4 ways, for example, as 1046209848336 + 571130855824 = 1022844^2 + 755732^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1617340704167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297302557 + ... + 297307996.

Almost surely, 2^{1617340704160} is an apocalyptic number.

1617340704160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1617340704160 is an abundant number, since it is smaller than the sum of its proper divisors (2428389505256).

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

1617340704160 is a wasteful number, since it uses less digits than its factorization.

1617340704160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594610585 (or 594610577 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 1617340704160 in words is "one trillion, six hundred seventeen billion, three hundred forty million, seven hundred four thousand, one hundred sixty".