37878339996 has 72 divisors (see below), whose sum is σ = 109469141600. Its totient is φ = 10818147456.

The previous prime is 37878339953. The next prime is 37878340043. The reversal of 37878339996 is 69993387873.

37878339996 is a `hidden beast` number, since 3 + 78 + 7 + 83 + 399 + 96 = 666.

37878339996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646530 + ... + 702678.

Almost surely, 2^37878339996 is an apocalyptic number.

37878339996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

37878339996 is an abundant number, since it is smaller than the sum of its proper divisors (71590801604).

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

37878339996 is a wasteful number, since it uses less digits than its factorization.

37878339996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58843 (or 58838 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 72.

The spelling of 37878339996 in words is "thirty-seven billion, eight hundred seventy-eight million, three hundred thirty-nine thousand, nine hundred ninety-six".