79982489610 has 256 divisors, whose sum is σ = 233742827520. Its totient is φ = 19374474240.

The previous prime is 79982489449. The next prime is 79982489611. The reversal of 79982489610 is 1698428997.

79982489610 is a `hidden beast` number, since 7 + 9 + 9 + 8 + 2 + 4 + 8 + 9 + 610 = 666.

It is not an unprimeable number, because it can be changed into a prime (79982489611) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97183659 + ... + 97184481.

It is an arithmetic number, because the mean of its divisors is an integer number (913057920).

Almost surely, 2^79982489610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79982489610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116871413760).

79982489610 is an abundant number, since it is smaller than the sum of its proper divisors (153760337910).

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

79982489610 is a wasteful number, since it uses less digits than its factorization.

79982489610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 79982489610 in words is "seventy-nine billion, nine hundred eighty-two million, four hundred eighty-nine thousand, six hundred ten".