72150214707 has 12 divisors (see below), whose sum is σ = 104740682800. Its totient is φ = 47858432688.

The previous prime is 72150214693. The next prime is 72150214723. The reversal of 72150214707 is 70741205127.

72150214707 is a `hidden beast` number, since 7 + 2 + 1 + 502 + 147 + 0 + 7 = 666.

It is not a de Polignac number, because 72150214707 - 2¹² = 72150210611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72150214207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20140648 + ... + 20144229.

Almost surely, 2^72150214707 is an apocalyptic number.

72150214707 is a deficient number, since it is larger than the sum of its proper divisors (32590468093).

72150214707 is a wasteful number, since it uses less digits than its factorization.

72150214707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40285082 (or 40285079 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The spelling of 72150214707 in words is "seventy-two billion, one hundred fifty million, two hundred fourteen thousand, seven hundred seven".