265712213152 has 24 divisors (see below), whose sum is σ = 532991129076. Its totient is φ = 130349386752.

The previous prime is 265712213141. The next prime is 265712213189. The reversal of 265712213152 is 251312217562.

It can be written as a sum of positive squares in 2 ways, for example, as 263288029456 + 2424183696 = 513116^2 + 49236^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78333273 + ... + 78336664.

Almost surely, 2^265712213152 is an apocalyptic number.

It is an amenable number.

265712213152 is an abundant number, since it is smaller than the sum of its proper divisors (267278915924).

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

265712213152 is a wasteful number, since it uses less digits than its factorization.

265712213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156670000 (or 156669992 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

It can be divided in two parts, 265712 and 213152, that added together give a square (478864 = 692²).

The spelling of 265712213152 in words is "two hundred sixty-five billion, seven hundred twelve million, two hundred thirteen thousand, one hundred fifty-two".