265427022960 has 240 divisors, whose sum is σ = 1004918910240. Its totient is φ = 64345881600.

The previous prime is 265427022953. The next prime is 265427022977. The reversal of 265427022960 is 69220724562.

265427022960 is a `hidden beast` number, since 26 + 542 + 7 + 0 + 2 + 29 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246421 + ... + 769140.

It is an arithmetic number, because the mean of its divisors is an integer number (4187162126).

Almost surely, 2^265427022960 is an apocalyptic number.

265427022960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265427022960 is an abundant number, since it is smaller than the sum of its proper divisors (739491887280).

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

265427022960 is a wasteful number, since it uses less digits than its factorization.

265427022960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015605 (or 1015582 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 265427022960 in words is "two hundred sixty-five billion, four hundred twenty-seven million, twenty-two thousand, nine hundred sixty".