3934718593820 has 96 divisors (see below), whose sum is σ = 9483359195520. Its totient is φ = 1343338905600.

The previous prime is 3934718593769. The next prime is 3934718593849. The reversal of 3934718593820 is 283958174393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32332046 + ... + 32453514.

It is an arithmetic number, because the mean of its divisors is an integer number (98784991620).

Almost surely, 2^{3934718593820} is an apocalyptic number.

It is an amenable number.

3934718593820 is an abundant number, since it is smaller than the sum of its proper divisors (5548640601700).

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

3934718593820 is a wasteful number, since it uses less digits than its factorization.

3934718593820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122463 (or 122461 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 3934718593820 in words is "three trillion, nine hundred thirty-four billion, seven hundred eighteen million, five hundred ninety-three thousand, eight hundred twenty".