3139801920 has 112 divisors (see below), whose sum is σ = 11076553920. Its totient is φ = 837278208.

The previous prime is 3139801913. The next prime is 3139801933. The reversal of 3139801920 is 291089313.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 173062 + ... + 190341.

Almost surely, 2^3139801920 is an apocalyptic number.

3139801920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3139801920 is an abundant number, since it is smaller than the sum of its proper divisors (7936752000).

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

3139801920 is a wasteful number, since it uses less digits than its factorization.

3139801920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363429 (or 363413 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3139801920 is about 56033.9354320219. The cubic root of 3139801920 is about 1464.3135582071.

The spelling of 3139801920 in words is "three billion, one hundred thirty-nine million, eight hundred one thousand, nine hundred twenty".