7992696880 has 320 divisors, whose sum is σ = 23712196608. Its totient is φ = 2441134080.

The previous prime is 7992696871. The next prime is 7992696893. The reversal of 7992696880 is 886962997.

It is a happy 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, 37879975 + ... + 37880185.

Almost surely, 2^7992696880 is an apocalyptic number.

7992696880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7992696880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11856098304).

7992696880 is an abundant number, since it is smaller than the sum of its proper divisors (15719499728).

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

7992696880 is a wasteful number, since it uses less digits than its factorization.

7992696880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 64.

The square root of 7992696880 is about 89401.8840964775. The cubic root of 7992696880 is about 1999.3912213798.

The spelling of 7992696880 in words is "seven billion, nine hundred ninety-two million, six hundred ninety-six thousand, eight hundred eighty".