265366313051 has 32 divisors (see below), whose sum is σ = 321441177600. Its totient is φ = 214264552320.

The previous prime is 265366313041. The next prime is 265366313071. The reversal of 265366313051 is 150313663562.

It is a de Polignac number, because none of the positive numbers 2^k-265366313051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265366313011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1856966 + ... + 1994756.

It is an arithmetic number, because the mean of its divisors is an integer number (10045036800).

Almost surely, 2^265366313051 is an apocalyptic number.

265366313051 is a deficient number, since it is larger than the sum of its proper divisors (56074864549).

265366313051 is a wasteful number, since it uses less digits than its factorization.

265366313051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138059.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 265366313051 in words is "two hundred sixty-five billion, three hundred sixty-six million, three hundred thirteen thousand, fifty-one".