72860754660 has 48 divisors (see below), whose sum is σ = 207859369536. Its totient is φ = 19062938752.

The previous prime is 72860754653. The next prime is 72860754667. The reversal of 72860754660 is 6645706827.

It is an interprime number because it is at equal distance from previous prime (72860754653) and next prime (72860754667).

It is not an unprimeable number, because it can be changed into a prime (72860754667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11452914 + ... + 11459273.

It is an arithmetic number, because the mean of its divisors is an integer number (4330403532).

Almost surely, 2^72860754660 is an apocalyptic number.

It is an amenable number.

72860754660 is an abundant number, since it is smaller than the sum of its proper divisors (134998614876).

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

72860754660 is a wasteful number, since it uses less digits than its factorization.

72860754660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912252 (or 22912250 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 72860754660 in words is "seventy-two billion, eight hundred sixty million, seven hundred fifty-four thousand, six hundred sixty".