7919322372 has 336 divisors, whose sum is σ = 24185484288. Its totient is φ = 2247886080.

The previous prime is 7919322337. The next prime is 7919322391. The reversal of 7919322372 is 2732239197.

It is a happy number.

7919322372 is a `hidden beast` number, since 79 + 193 + 22 + 372 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 27028258 + ... + 27028550.

It is an arithmetic number, because the mean of its divisors is an integer number (71980608).

Almost surely, 2^7919322372 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 7919322372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12092742144).

7919322372 is an abundant number, since it is smaller than the sum of its proper divisors (16266161916).

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

7919322372 is a wasteful number, since it uses less digits than its factorization.

7919322372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 365 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7919322372 is about 88990.5746245073. The cubic root of 7919322372 is about 1993.2541365785.

The spelling of 7919322372 in words is "seven billion, nine hundred nineteen million, three hundred twenty-two thousand, three hundred seventy-two".