939929185772 has 12 divisors (see below), whose sum is σ = 1684995004056. Its totient is φ = 458502041760.

The previous prime is 939929185771. The next prime is 939929185817. The reversal of 939929185772 is 277581929939.

It is a junction number, because it is equal to n+sod(n) for n = 939929185696 and 939929185705.

It is not an unprimeable number, because it can be changed into a prime (939929185771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865637598 + ... + 2865637925.

It is an arithmetic number, because the mean of its divisors is an integer number (140416250338).

Almost surely, 2^939929185772 is an apocalyptic number.

It is an amenable number.

939929185772 is a deficient number, since it is larger than the sum of its proper divisors (745065818284).

939929185772 is a wasteful number, since it uses less digits than its factorization.

939929185772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731275568 (or 5731275566 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 71.

The spelling of 939929185772 in words is "nine hundred thirty-nine billion, nine hundred twenty-nine million, one hundred eighty-five thousand, seven hundred seventy-two".