655425752160 has 96 divisors (see below), whose sum is σ = 2066930611200. Its totient is φ = 174582148608.

The previous prime is 655425752141. The next prime is 655425752173. The reversal of 655425752160 is 61257524556.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349360 + ... + 1197039.

It is an arithmetic number, because the mean of its divisors is an integer number (21530527200).

Almost surely, 2^655425752160 is an apocalyptic number.

655425752160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

655425752160 is an abundant number, since it is smaller than the sum of its proper divisors (1411504859040).

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

655425752160 is a wasteful number, since it uses less digits than its factorization.

655425752160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547300 (or 1547292 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 655425752160 in words is "six hundred fifty-five billion, four hundred twenty-five million, seven hundred fifty-two thousand, one hundred sixty".