690160988160 has 1664 divisors, whose sum is σ = 2964172185600. Its totient is φ = 149060321280.

The previous prime is 690160988147. The next prime is 690160988171. The reversal of 690160988160 is 61889061096.

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

It is a junction number, because it is equal to n+sod(n) for n = 690160988097 and 690160988106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8736215001 + ... + 8736215079.

Almost surely, 2^690160988160 is an apocalyptic number.

690160988160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 690160988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482086092800).

690160988160 is an abundant number, since it is smaller than the sum of its proper divisors (2274011197440).

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

690160988160 is a wasteful number, since it uses less digits than its factorization.

690160988160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 690160988160 in words is "six hundred ninety billion, one hundred sixty million, nine hundred eighty-eight thousand, one hundred sixty".