655632345260 has 24 divisors (see below), whose sum is σ = 1449292553520. Its totient is φ = 248450151744.

The previous prime is 655632345223. The next prime is 655632345293. The reversal of 655632345260 is 62543236556.

655632345260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×655632345260² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862673759 + ... + 862674518.

It is an arithmetic number, because the mean of its divisors is an integer number (60387189730).

Almost surely, 2^655632345260 is an apocalyptic number.

It is an amenable number.

655632345260 is an abundant number, since it is smaller than the sum of its proper divisors (793660208260).

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

655632345260 is a wasteful number, since it uses less digits than its factorization.

655632345260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725348305 (or 1725348303 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 655632345260 in words is "six hundred fifty-five billion, six hundred thirty-two million, three hundred forty-five thousand, two hundred sixty".