3937931769428 has 24 divisors (see below), whose sum is σ = 7324512861120. Its totient is φ = 1847226038400.

The previous prime is 3937931769427. The next prime is 3937931769461. The reversal of 3937931769428 is 8249671397393.

3937931769428 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 not an unprimeable number, because it can be changed into a prime (3937931769427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251520773 + ... + 251536428.

It is an arithmetic number, because the mean of its divisors is an integer number (305188035880).

Almost surely, 2^{3937931769428} is an apocalyptic number.

3937931769428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3937931769428 is a deficient number, since it is larger than the sum of its proper divisors (3386581091692).

3937931769428 is a wasteful number, since it uses less digits than its factorization.

3937931769428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503057327 (or 503057325 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 71.

The spelling of 3937931769428 in words is "three trillion, nine hundred thirty-seven billion, nine hundred thirty-one million, seven hundred sixty-nine thousand, four hundred twenty-eight".