72671457210 has 64 divisors (see below), whose sum is σ = 193857079680. Its totient is φ = 17284916480.

The previous prime is 72671457163. The next prime is 72671457269. The reversal of 72671457210 is 1275417627.

It is a super-2 number, since 2×72671457210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2060025 + ... + 2095004.

It is an arithmetic number, because the mean of its divisors is an integer number (3029016870).

Almost surely, 2^72671457210 is an apocalyptic number.

72671457210 is an abundant number, since it is smaller than the sum of its proper divisors (121185622470).

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

72671457210 is a wasteful number, since it uses less digits than its factorization.

72671457210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155103.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 72671457210 in words is "seventy-two billion, six hundred seventy-one million, four hundred fifty-seven thousand, two hundred ten".