79920510793152 has 112 divisors (see below), whose sum is σ = 213339564257280. Its totient is φ = 26403344658432.

The previous prime is 79920510793129. The next prime is 79920510793153. The reversal of 79920510793152 is 25139701502997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79920510793153) 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, 22145799 + ... + 25500537.

Almost surely, 2^{79920510793152} 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 79920510793152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106669782128640).

79920510793152 is an abundant number, since it is smaller than the sum of its proper divisors (133419053464128).

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

79920510793152 is a wasteful number, since it uses less digits than its factorization.

79920510793152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355858 (or 3355848 counting only the distinct ones).

The product of its (nonzero) digits is 10716300, while the sum is 60.

The spelling of 79920510793152 in words is "seventy-nine trillion, nine hundred twenty billion, five hundred ten million, seven hundred ninety-three thousand, one hundred fifty-two".