72056508215262 has 16 divisors (see below), whose sum is σ = 144271906205952. Its totient is φ = 23992354442520.

The previous prime is 72056508215239. The next prime is 72056508215267. The reversal of 72056508215262 is 26251280565027.

It is a super-2 number, since 2×72056508215262² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72056508215267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620401414 + ... + 6620412297.

It is an arithmetic number, because the mean of its divisors is an integer number (9016994137872).

Almost surely, 2^{72056508215262} is an apocalyptic number.

72056508215262 is an abundant number, since it is smaller than the sum of its proper divisors (72215397990690).

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

72056508215262 is a wasteful number, since it uses less digits than its factorization.

72056508215262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13240814623.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 72056508215262 in words is "seventy-two trillion, fifty-six billion, five hundred eight million, two hundred fifteen thousand, two hundred sixty-two".