7897299120 has 200 divisors, whose sum is σ = 27879532560. Its totient is φ = 2071319040.

The previous prime is 7897299097. The next prime is 7897299133. The reversal of 7897299120 is 219927987.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 385291 + ... + 405269.

Almost surely, 2^7897299120 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 7897299120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13939766280).

7897299120 is an abundant number, since it is smaller than the sum of its proper divisors (19982233440).

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

7897299120 is a wasteful number, since it uses less digits than its factorization.

7897299120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 7897299120 is about 88866.7492372710. The cubic root of 7897299120 is about 1991.4047067177.

The spelling of 7897299120 in words is "seven billion, eight hundred ninety-seven million, two hundred ninety-nine thousand, one hundred twenty".