72343011762 has 40 divisors (see below), whose sum is σ = 185259355776. Its totient is φ = 20669431608.

The previous prime is 72343011679. The next prime is 72343011787. The reversal of 72343011762 is 26711034327.

It is a super-2 number, since 2×72343011762² (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 19 ways as a sum of consecutive naturals, for example, 31896138 + ... + 31898405.

Almost surely, 2^72343011762 is an apocalyptic number.

72343011762 is an abundant number, since it is smaller than the sum of its proper divisors (112916344014).

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

72343011762 is a wasteful number, since it uses less digits than its factorization.

72343011762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63794564 (or 63794555 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 72343011762 in words is "seventy-two billion, three hundred forty-three million, eleven thousand, seven hundred sixty-two".