72882207265 has 12 divisors (see below), whose sum is σ = 101737612116. Its totient is φ = 49976370528.

The previous prime is 72882207257. The next prime is 72882207341. The reversal of 72882207265 is 56270228827.

It can be written as a sum of positive squares in 2 ways, for example, as 17008593889 + 55873613376 = 130417^2 + 236376^2 .

It is not a de Polignac number, because 72882207265 - 2³ = 72882207257 is a prime.

It is a super-2 number, since 2×72882207265² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148738954 + ... + 148739443.

It is an arithmetic number, because the mean of its divisors is an integer number (8478134343).

Almost surely, 2^72882207265 is an apocalyptic number.

It is an amenable number.

72882207265 is a deficient number, since it is larger than the sum of its proper divisors (28855404851).

72882207265 is a wasteful number, since it uses less digits than its factorization.

72882207265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297478416 (or 297478409 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 72882207265 in words is "seventy-two billion, eight hundred eighty-two million, two hundred seven thousand, two hundred sixty-five".