265938150495 has 32 divisors (see below), whose sum is σ = 433097809920. Its totient is φ = 139323542400.

The previous prime is 265938150437. The next prime is 265938150521. The reversal of 265938150495 is 594051839562.

It is a happy number.

It is not a de Polignac number, because 265938150495 - 2¹⁷ = 265938019423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498685 + ... + 883494.

It is an arithmetic number, because the mean of its divisors is an integer number (13534306560).

Almost surely, 2^265938150495 is an apocalyptic number.

265938150495 is a deficient number, since it is larger than the sum of its proper divisors (167159659425).

265938150495 is a wasteful number, since it uses less digits than its factorization.

265938150495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382415.

The product of its (nonzero) digits is 11664000, while the sum is 57.

The spelling of 265938150495 in words is "two hundred sixty-five billion, nine hundred thirty-eight million, one hundred fifty thousand, four hundred ninety-five".