7919166331392 has 320 divisors, whose sum is σ = 22939943178240. Its totient is φ = 2418425856000.

The previous prime is 7919166331379. The next prime is 7919166331409. The reversal of 7919166331392 is 2931336619197.

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, 2056390267 + ... + 2056394117.

It is an arithmetic number, because the mean of its divisors is an integer number (71687322432).

Almost surely, 2^{7919166331392} 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 7919166331392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11469971589120).

7919166331392 is an abundant number, since it is smaller than the sum of its proper divisors (15020776846848).

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

7919166331392 is a wasteful number, since it uses less digits than its factorization.

7919166331392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195 (or 6179 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 60.

The spelling of 7919166331392 in words is "seven trillion, nine hundred nineteen billion, one hundred sixty-six million, three hundred thirty-one thousand, three hundred ninety-two".