73731870932 has 48 divisors (see below), whose sum is σ = 135080946000. Its totient is φ = 35168415744.

The previous prime is 73731870911. The next prime is 73731870959. The reversal of 73731870932 is 23907813737.

It can be written as a sum of positive squares in 8 ways, for example, as 14388962116 + 59342908816 = 119954^2 + 243604^2 .

It is a super-2 number, since 2×73731870932² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 27016544 + ... + 27019272.

It is an arithmetic number, because the mean of its divisors is an integer number (2814186375).

Almost surely, 2^73731870932 is an apocalyptic number.

It is an amenable number.

73731870932 is a deficient number, since it is larger than the sum of its proper divisors (61349075068).

73731870932 is a wasteful number, since it uses less digits than its factorization.

73731870932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 73731870932 in words is "seventy-three billion, seven hundred thirty-one million, eight hundred seventy thousand, nine hundred thirty-two".