73526939980 has 24 divisors (see below), whose sum is σ = 166284003312. Its totient is φ = 27148408512.

The previous prime is 73526939953. The next prime is 73526940007. The reversal of 73526939980 is 8993962537.

It is an interprime number because it is at equal distance from previous prime (73526939953) and next prime (73526940007).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141397702 + ... + 141398221.

It is an arithmetic number, because the mean of its divisors is an integer number (6928500138).

Almost surely, 2^73526939980 is an apocalyptic number.

It is an amenable number.

73526939980 is an abundant number, since it is smaller than the sum of its proper divisors (92757063332).

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

73526939980 is a wasteful number, since it uses less digits than its factorization.

73526939980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282795945 (or 282795943 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 73526939980 in words is "seventy-three billion, five hundred twenty-six million, nine hundred thirty-nine thousand, nine hundred eighty".