79249011072 has 384 divisors, whose sum is σ = 271284422400. Its totient is φ = 19913011200.

The previous prime is 79249011053. The next prime is 79249011097. The reversal of 79249011072 is 27011094297.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 28413454 + ... + 28416242.

It is an arithmetic number, because the mean of its divisors is an integer number (706469850).

Almost surely, 2^79249011072 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 79249011072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135642211200).

79249011072 is an abundant number, since it is smaller than the sum of its proper divisors (192035411328).

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

79249011072 is a wasteful number, since it uses less digits than its factorization.

79249011072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 79249011072 in words is "seventy-nine billion, two hundred forty-nine million, eleven thousand, seventy-two".