72397700210 has 32 divisors (see below), whose sum is σ = 143034956352. Its totient is φ = 26164918080.

The previous prime is 72397700189. The next prime is 72397700273. The reversal of 72397700210 is 1200779327.

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, 2000969 + ... + 2036828.

It is an arithmetic number, because the mean of its divisors is an integer number (4469842386).

Almost surely, 2^72397700210 is an apocalyptic number.

72397700210 is a deficient number, since it is larger than the sum of its proper divisors (70637256142).

72397700210 is a wasteful number, since it uses less digits than its factorization.

72397700210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037978.

The product of its (nonzero) digits is 37044, while the sum is 38.

The spelling of 72397700210 in words is "seventy-two billion, three hundred ninety-seven million, seven hundred thousand, two hundred ten".