264642425160 has 64 divisors (see below), whose sum is σ = 840628886400. Its totient is φ = 66420059136.

The previous prime is 264642425141. The next prime is 264642425189. The reversal of 264642425160 is 61524246462.

264642425160 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264642425160² (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 15 ways as a sum of consecutive naturals, for example, 64861300 + ... + 64865379.

It is an arithmetic number, because the mean of its divisors is an integer number (13134826350).

Almost surely, 2^264642425160 is an apocalyptic number.

264642425160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264642425160 is an abundant number, since it is smaller than the sum of its proper divisors (575986461240).

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

264642425160 is a wasteful number, since it uses less digits than its factorization.

264642425160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129726710 (or 129726706 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 264642425160 in words is "two hundred sixty-four billion, six hundred forty-two million, four hundred twenty-five thousand, one hundred sixty".