79718363100 has 216 divisors, whose sum is σ = 258244721280. Its totient is φ = 20547648000.

The previous prime is 79718363093. The next prime is 79718363119. The reversal of 79718363100 is 136381797.

79718363100 is a `hidden beast` number, since 7 + 9 + 7 + 1 + 8 + 3 + 631 + 0 + 0 = 666.

It is a super-2 number, since 2×79718363100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 38528866 + ... + 38530934.

Almost surely, 2^79718363100 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 79718363100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129122360640).

79718363100 is an abundant number, since it is smaller than the sum of its proper divisors (178526358180).

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

79718363100 is a wasteful number, since it uses less digits than its factorization.

79718363100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 79718363100 in words is "seventy-nine billion, seven hundred eighteen million, three hundred sixty-three thousand, one hundred".