3934191109716 has 432 divisors, whose sum is σ = 12396973155840. Its totient is φ = 1046576401920.

The previous prime is 3934191109703. The next prime is 3934191109721. The reversal of 3934191109716 is 6179011914393.

3934191109716 is a `hidden beast` number, since 393 + 41 + 9 + 110 + 97 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 464645715 + ... + 464654181.

It is an arithmetic number, because the mean of its divisors is an integer number (28696697120).

Almost surely, 2^{3934191109716} is an apocalyptic number.

3934191109716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3934191109716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6198486577920).

3934191109716 is an abundant number, since it is smaller than the sum of its proper divisors (8462782046124).

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

3934191109716 is a wasteful number, since it uses less digits than its factorization.

3934191109716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 3934191109716 in words is "three trillion, nine hundred thirty-four billion, one hundred ninety-one million, one hundred nine thousand, seven hundred sixteen".