79963548448 has 72 divisors (see below), whose sum is σ = 193903270092. Its totient is φ = 32254193664.

The previous prime is 79963548433. The next prime is 79963548451. The reversal of 79963548448 is 84484536997.

It can be written as a sum of positive squares in 2 ways, for example, as 58918823824 + 21044724624 = 242732^2 + 145068^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1473261 + ... + 1526572.

Almost surely, 2^79963548448 is an apocalyptic number.

It is an amenable number.

79963548448 is an abundant number, since it is smaller than the sum of its proper divisors (113939721644).

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

79963548448 is a wasteful number, since it uses less digits than its factorization.

79963548448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999874 (or 2999859 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 67.

The spelling of 79963548448 in words is "seventy-nine billion, nine hundred sixty-three million, five hundred forty-eight thousand, four hundred forty-eight".