7941520114816 has 32 divisors (see below), whose sum is σ = 16751643996780. Its totient is φ = 3737185935360.

The previous prime is 7941520114813. The next prime is 7941520114889. The reversal of 7941520114816 is 6184110251497.

It can be written as a sum of positive squares in 2 ways, for example, as 7832699300416 + 108820814400 = 2798696^2 + 329880^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7941520114816.

It is not an unprimeable number, because it can be changed into a prime (7941520114813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824795645 + ... + 1824799996.

Almost surely, 2^{7941520114816} is an apocalyptic number.

It is an amenable number.

7941520114816 is an abundant number, since it is smaller than the sum of its proper divisors (8810123881964).

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

7941520114816 is a wasteful number, since it uses less digits than its factorization.

7941520114816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649595672 (or 3649595660 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 7941520114816 in words is "seven trillion, nine hundred forty-one billion, five hundred twenty million, one hundred fourteen thousand, eight hundred sixteen".