79318242048 has 144 divisors (see below), whose sum is σ = 223928621280. Its totient is φ = 24838668288.

The previous prime is 79318242043. The next prime is 79318242089. The reversal of 79318242048 is 84024281397.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 79318241988 and 79318242006.

It is not an unprimeable number, because it can be changed into a prime (79318242041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528048 + ... + 7538576.

It is an arithmetic number, because the mean of its divisors is an integer number (1555059870).

Almost surely, 2^79318242048 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 79318242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111964310640).

79318242048 is an abundant number, since it is smaller than the sum of its proper divisors (144610379232).

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

79318242048 is a wasteful number, since it uses less digits than its factorization.

79318242048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142 (or 11128 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 79318242048 in words is "seventy-nine billion, three hundred eighteen million, two hundred forty-two thousand, forty-eight".