160897655520 has 576 divisors, whose sum is σ = 660894474240. Its totient is φ = 34849419264.

The previous prime is 160897655519. The next prime is 160897655533. The reversal of 160897655520 is 25556798061.

160897655520 is a `hidden beast` number, since 1 + 6 + 0 + 89 + 7 + 6 + 5 + 552 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25267377 + ... + 25273743.

It is an arithmetic number, because the mean of its divisors is an integer number (1147386240).

Almost surely, 2^160897655520 is an apocalyptic number.

160897655520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 401120×401121.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160897655520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330447237120).

160897655520 is an abundant number, since it is smaller than the sum of its proper divisors (499996818720).

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

160897655520 is a wasteful number, since it uses less digits than its factorization.

160897655520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6516 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 160897655520 in words is "one hundred sixty billion, eight hundred ninety-seven million, six hundred fifty-five thousand, five hundred twenty".