79373081000 has 64 divisors (see below), whose sum is σ = 186530694480. Its totient is φ = 31612876800.

The previous prime is 79373080987. The next prime is 79373081003. The reversal of 79373081000 is 18037397.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3541924 + 79369539076 = 1882^2 + 281726^2 .

It is a super-2 number, since 2×79373081000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79373081003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62672 + ... + 403328.

Almost surely, 2^79373081000 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 79373081000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93265347240).

79373081000 is an abundant number, since it is smaller than the sum of its proper divisors (107157613480).

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

79373081000 is a wasteful number, since it uses less digits than its factorization.

79373081000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340911 (or 340897 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 79373081000 in words is "seventy-nine billion, three hundred seventy-three million, eighty-one thousand".