79487502336 has 192 divisors, whose sum is σ = 256868539200. Its totient is φ = 24086937600.

The previous prime is 79487502299. The next prime is 79487502397. The reversal of 79487502336 is 63320578497.

It is a tau number, because it is divible by the number of its divisors (192).

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 15 ways as a sum of consecutive naturals, for example, 542916 + ... + 673596.

It is an arithmetic number, because the mean of its divisors is an integer number (1337856975).

Almost surely, 2^79487502336 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 79487502336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128434269600).

79487502336 is an abundant number, since it is smaller than the sum of its proper divisors (177381036864).

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

79487502336 is a wasteful number, since it uses less digits than its factorization.

79487502336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130723 (or 130697 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 79487502336 in words is "seventy-nine billion, four hundred eighty-seven million, five hundred two thousand, three hundred thirty-six".