655032561160 has 32 divisors (see below), whose sum is σ = 1474876872000. Its totient is φ = 261825716160.

The previous prime is 655032561151. The next prime is 655032561167. The reversal of 655032561160 is 61165230556.

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 (655032561167) 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, 5796726 + ... + 5908645.

It is an arithmetic number, because the mean of its divisors is an integer number (46089902250).

Almost surely, 2^655032561160 is an apocalyptic number.

It is an amenable number.

655032561160 is an abundant number, since it is smaller than the sum of its proper divisors (819844310840).

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

655032561160 is a wasteful number, since it uses less digits than its factorization.

655032561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706781 (or 11706777 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 655032561160 in words is "six hundred fifty-five billion, thirty-two million, five hundred sixty-one thousand, one hundred sixty".