79615303680 has 224 divisors, whose sum is σ = 277917542208. Its totient is φ = 19300352000.

The previous prime is 79615303589. The next prime is 79615303681. The reversal of 79615303680 is 8630351697.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (79615303681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322230 + ... + 1381130.

Almost surely, 2^79615303680 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 79615303680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138958771104).

79615303680 is an abundant number, since it is smaller than the sum of its proper divisors (198302238528).

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

79615303680 is a wasteful number, since it uses less digits than its factorization.

79615303680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58946 (or 58922 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 79615303680 in words is "seventy-nine billion, six hundred fifteen million, three hundred three thousand, six hundred eighty".