79154371296 has 1152 divisors, whose sum is σ = 330960494592. Its totient is φ = 17252352000.

The previous prime is 79154371271. The next prime is 79154371297. The reversal of 79154371296 is 69217345197.

79154371296 is a `hidden beast` number, since 7 + 9 + 1 + 543 + 7 + 1 + 2 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79154371297) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151927516 + ... + 151928036.

It is an arithmetic number, because the mean of its divisors is an integer number (287292096).

Almost surely, 2^79154371296 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 79154371296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165480247296).

79154371296 is an abundant number, since it is smaller than the sum of its proper divisors (251806123296).

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

79154371296 is a wasteful number, since it uses less digits than its factorization.

79154371296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 605 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 79154371296 in words is "seventy-nine billion, one hundred fifty-four million, three hundred seventy-one thousand, two hundred ninety-six".