72677257260 has 48 divisors (see below), whose sum is σ = 215466695136. Its totient is φ = 18240566272.

The previous prime is 72677257253. The next prime is 72677257307. The reversal of 72677257260 is 6275277627.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35625087 + ... + 35627126.

It is an arithmetic number, because the mean of its divisors is an integer number (4488889482).

Almost surely, 2^72677257260 is an apocalyptic number.

It is an amenable number.

72677257260 is an abundant number, since it is smaller than the sum of its proper divisors (142789437876).

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

72677257260 is a wasteful number, since it uses less digits than its factorization.

72677257260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71252242 (or 71252240 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 72677257260 in words is "seventy-two billion, six hundred seventy-seven million, two hundred fifty-seven thousand, two hundred sixty".