79158030784 has 336 divisors, whose sum is σ = 201544879104. Its totient is φ = 30617395200.

The previous prime is 79158030761. The next prime is 79158030797. The reversal of 79158030784 is 48703085197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348713679 + ... + 348713905.

Almost surely, 2^79158030784 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 79158030784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100772439552).

79158030784 is an abundant number, since it is smaller than the sum of its proper divisors (122386848320).

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

79158030784 is a wasteful number, since it uses less digits than its factorization.

79158030784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 79158030784 in words is "seventy-nine billion, one hundred fifty-eight million, thirty thousand, seven hundred eighty-four".