79361995776 has 176 divisors, whose sum is σ = 250085101440. Its totient is φ = 21892792320.

The previous prime is 79361995751. The next prime is 79361995777. The reversal of 79361995776 is 67759916397.

It is a self number, because there is not a number n which added to its sum of digits gives 79361995776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79361995777) 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, 559986 + ... + 687246.

Almost surely, 2^79361995776 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 79361995776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125042550720).

79361995776 is an abundant number, since it is smaller than the sum of its proper divisors (170723105664).

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

79361995776 is a wasteful number, since it uses less digits than its factorization.

79361995776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127320 (or 127302 counting only the distinct ones).

The product of its digits is 135025380, while the sum is 69.

The spelling of 79361995776 in words is "seventy-nine billion, three hundred sixty-one million, nine hundred ninety-five thousand, seven hundred seventy-six".