72265631276 has 48 divisors (see below), whose sum is σ = 132656375040. Its totient is φ = 34405724160.

The previous prime is 72265631267. The next prime is 72265631297. The reversal of 72265631276 is 67213656227.

It is a self number, because there is not a number n which added to its sum of digits gives 72265631276.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063480 + ... + 2098208.

It is an arithmetic number, because the mean of its divisors is an integer number (2763674480).

Almost surely, 2^72265631276 is an apocalyptic number.

It is an amenable number.

72265631276 is a deficient number, since it is larger than the sum of its proper divisors (60390743764).

72265631276 is a wasteful number, since it uses less digits than its factorization.

72265631276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35034 (or 35032 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 72265631276 in words is "seventy-two billion, two hundred sixty-five million, six hundred thirty-one thousand, two hundred seventy-six".