79831133248 has 56 divisors (see below), whose sum is σ = 166936318400. Its totient is φ = 37773070848.

The previous prime is 79831133231. The next prime is 79831133287. The reversal of 79831133248 is 84233113897.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081786 + ... + 1153222.

Almost surely, 2^79831133248 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 79831133248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83468159200).

79831133248 is an abundant number, since it is smaller than the sum of its proper divisors (87105185152).

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

79831133248 is a wasteful number, since it uses less digits than its factorization.

79831133248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72387 (or 72377 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 79831133248 in words is "seventy-nine billion, eight hundred thirty-one million, one hundred thirty-three thousand, two hundred forty-eight".