79739924760 has 192 divisors, whose sum is σ = 263309810400. Its totient is φ = 20925554688.

The previous prime is 79739924723. The next prime is 79739924767. The reversal of 79739924760 is 6742993797.

79739924760 is a `hidden beast` number, since 7 + 9 + 73 + 9 + 92 + 476 + 0 = 666.

It is a super-2 number, since 2×79739924760² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79739924767) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6244302 + ... + 6257058.

Almost surely, 2^79739924760 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 79739924760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131654905200).

79739924760 is an abundant number, since it is smaller than the sum of its proper divisors (183569885640).

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

79739924760 is a wasteful number, since it uses less digits than its factorization.

79739924760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050 (or 13043 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 63.

The spelling of 79739924760 in words is "seventy-nine billion, seven hundred thirty-nine million, nine hundred twenty-four thousand, seven hundred sixty".