79611255000 has 800 divisors, whose sum is σ = 305366751360. Its totient is φ = 19284480000.

The previous prime is 79611254993. The next prime is 79611255013. The reversal of 79611255000 is 55211697.

79611255000 is a `hidden beast` number, since 7 + 96 + 1 + 12 + 550 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 213434814 + ... + 213435186.

Almost surely, 2^79611255000 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 79611255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152683375680).

79611255000 is an abundant number, since it is smaller than the sum of its proper divisors (225755496360).

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

79611255000 is a wasteful number, since it uses less digits than its factorization.

79611255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

Adding to 79611255000 its reverse (55211697), we get a palindrome (79666466697).

The spelling of 79611255000 in words is "seventy-nine billion, six hundred eleven million, two hundred fifty-five thousand".