7995798054072 has 24 divisors (see below), whose sum is σ = 21655286396640. Its totient is φ = 2665266018000.

The previous prime is 7995798054059. The next prime is 7995798054073. The reversal of 7995798054072 is 2704508975997.

7995798054072 is a `hidden beast` number, since 7 + 9 + 9 + 5 + 7 + 9 + 8 + 0 + 540 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 111052750751 = 7995798054072 / (7 + 9 + 9 + 5 + 7 + 9 + 8 + 0 + 5 + 4 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995798054073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55526375304 + ... + 55526375447.

It is an arithmetic number, because the mean of its divisors is an integer number (902303599860).

Almost surely, 2^{7995798054072} is an apocalyptic number.

7995798054072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7995798054072 is an abundant number, since it is smaller than the sum of its proper divisors (13659488342568).

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

7995798054072 is a wasteful number, since it uses less digits than its factorization.

7995798054072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111052750763 (or 111052750756 counting only the distinct ones).

The product of its (nonzero) digits is 400075200, while the sum is 72.

The spelling of 7995798054072 in words is "seven trillion, nine hundred ninety-five billion, seven hundred ninety-eight million, fifty-four thousand, seventy-two".