3934992912788 has 36 divisors (see below), whose sum is σ = 8146292857920. Its totient is φ = 1657842045552.

The previous prime is 3934992912787. The next prime is 3934992912791. The reversal of 3934992912788 is 8872192994393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934992912787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170128220 + ... + 170151347.

It is an arithmetic number, because the mean of its divisors is an integer number (226285912720).

Almost surely, 2^{3934992912788} is an apocalyptic number.

It is an amenable number.

3934992912788 is an abundant number, since it is smaller than the sum of its proper divisors (4211299945132).

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

3934992912788 is a wasteful number, since it uses less digits than its factorization.

3934992912788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340279644 (or 340279635 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 74.

The spelling of 3934992912788 in words is "three trillion, nine hundred thirty-four billion, nine hundred ninety-two million, nine hundred twelve thousand, seven hundred eighty-eight".