79541737792 has 112 divisors (see below), whose sum is σ = 175103649792. Its totient is φ = 35548692480.

The previous prime is 79541737783. The next prime is 79541737811. The reversal of 79541737792 is 29773714597.

It is a self number, because there is not a number n which added to its sum of digits gives 79541737792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10099168 + ... + 10107040.

Almost surely, 2^79541737792 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 79541737792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87551824896).

79541737792 is an abundant number, since it is smaller than the sum of its proper divisors (95561912000).

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

79541737792 is a wasteful number, since it uses less digits than its factorization.

79541737792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136 (or 8126 counting only the distinct ones).

The product of its digits is 23337720, while the sum is 61.

The spelling of 79541737792 in words is "seventy-nine billion, five hundred forty-one million, seven hundred thirty-seven thousand, seven hundred ninety-two".