3942215518416 has 320 divisors, whose sum is σ = 11897625931776. Its totient is φ = 1101639168000.

The previous prime is 3942215518387. The next prime is 3942215518487. The reversal of 3942215518416 is 6148155122493.

3942215518416 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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1716244180 + ... + 1716246476.

Almost surely, 2^{3942215518416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942215518416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948812965888).

3942215518416 is an abundant number, since it is smaller than the sum of its proper divisors (7955410413360).

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

3942215518416 is a wasteful number, since it uses less digits than its factorization.

3942215518416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3004 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 3942215518416 in words is "three trillion, nine hundred forty-two billion, two hundred fifteen million, five hundred eighteen thousand, four hundred sixteen".