79125803040 has 192 divisors, whose sum is σ = 256423055616. Its totient is φ = 20500426752.

The previous prime is 79125803033. The next prime is 79125803041. The reversal of 79125803040 is 4030852197.

It is a self number, because there is not a number n which added to its sum of digits gives 79125803040.

It is not an unprimeable number, because it can be changed into a prime (79125803041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2605222 + ... + 2635418.

It is an arithmetic number, because the mean of its divisors is an integer number (1335536748).

Almost surely, 2^79125803040 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 79125803040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128211527808).

79125803040 is an abundant number, since it is smaller than the sum of its proper divisors (177297252576).

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

79125803040 is a wasteful number, since it uses less digits than its factorization.

79125803040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30371 (or 30363 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 79125803040 in words is "seventy-nine billion, one hundred twenty-five million, eight hundred three thousand, forty".