79374044736 has 504 divisors, whose sum is σ = 276737819904. Its totient is φ = 21662484480.

The previous prime is 79374044699. The next prime is 79374044741. The reversal of 79374044736 is 63744047397.

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72619806 + ... + 72620898.

It is an arithmetic number, because the mean of its divisors is an integer number (549082976).

Almost surely, 2^79374044736 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 79374044736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138368909952).

79374044736 is an abundant number, since it is smaller than the sum of its proper divisors (197363775168).

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

79374044736 is a wasteful number, since it uses less digits than its factorization.

79374044736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 79374044736 in words is "seventy-nine billion, three hundred seventy-four million, forty-four thousand, seven hundred thirty-six".