79700087152 has 80 divisors (see below), whose sum is σ = 177587205120. Its totient is φ = 33943262976.

The previous prime is 79700087149. The next prime is 79700087153. The reversal of 79700087152 is 25178000797.

It is a super-2 number, since 2×79700087152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79700087153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13996818 + ... + 14002510.

It is an arithmetic number, because the mean of its divisors is an integer number (2219840064).

Almost surely, 2^79700087152 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 79700087152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88793602560).

79700087152 is an abundant number, since it is smaller than the sum of its proper divisors (97887117968).

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

79700087152 is a wasteful number, since it uses less digits than its factorization.

79700087152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470 (or 6464 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 79700087152 in words is "seventy-nine billion, seven hundred million, eighty-seven thousand, one hundred fifty-two".