79012098810 has 384 divisors, whose sum is σ = 227161718784. Its totient is φ = 19732688640.

The previous prime is 79012098793. The next prime is 79012098817. The reversal of 79012098810 is 1889021097.

It is a super-2 number, since 2×79012098810² (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 not an unprimeable number, because it can be changed into a prime (79012098817) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 413675815 + ... + 413676005.

It is an arithmetic number, because the mean of its divisors is an integer number (591566976).

Almost surely, 2^79012098810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79012098810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113580859392).

79012098810 is an abundant number, since it is smaller than the sum of its proper divisors (148149619974).

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

79012098810 is a wasteful number, since it uses less digits than its factorization.

79012098810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The spelling of 79012098810 in words is "seventy-nine billion, twelve million, ninety-eight thousand, eight hundred ten".