79508736510 has 128 divisors (see below), whose sum is σ = 224149939200. Its totient is φ = 17674398720.

The previous prime is 79508736509. The next prime is 79508736511. The reversal of 79508736510 is 1563780597.

It is an interprime number because it is at equal distance from previous prime (79508736509) and next prime (79508736511).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79508736511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1105221 + ... + 1174959.

It is an arithmetic number, because the mean of its divisors is an integer number (1751171400).

Almost surely, 2^79508736510 is an apocalyptic number.

79508736510 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79508736510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112074969600).

79508736510 is an abundant number, since it is smaller than the sum of its proper divisors (144641202690).

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

79508736510 is a wasteful number, since it uses less digits than its factorization.

79508736510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69906.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 79508736510 in words is "seventy-nine billion, five hundred eight million, seven hundred thirty-six thousand, five hundred ten".