79047350536 has 64 divisors (see below), whose sum is σ = 185172480000. Its totient is φ = 30733258560.

The previous prime is 79047350531. The next prime is 79047350539. The reversal of 79047350536 is 63505374097.

It is a super-2 number, since 2×79047350536² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79047350536.

It is not an unprimeable number, because it can be changed into a prime (79047350531) 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, 161115 + ... + 429013.

It is an arithmetic number, because the mean of its divisors is an integer number (2893320000).

Almost surely, 2^79047350536 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 79047350536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92586240000).

79047350536 is an abundant number, since it is smaller than the sum of its proper divisors (106125129464).

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

79047350536 is a wasteful number, since it uses less digits than its factorization.

79047350536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268402 (or 268398 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 79047350536 in words is "seventy-nine billion, forty-seven million, three hundred fifty thousand, five hundred thirty-six".