79958145000 has 320 divisors, whose sum is σ = 259099061760. Its totient is φ = 20534400000.

The previous prime is 79958144993. The next prime is 79958145013. The reversal of 79958145000 is 54185997.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 173444770 + ... + 173445230.

It is an arithmetic number, because the mean of its divisors is an integer number (809684568).

Almost surely, 2^79958145000 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 79958145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129549530880).

79958145000 is an abundant number, since it is smaller than the sum of its proper divisors (179140916760).

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

79958145000 is a wasteful number, since it uses less digits than its factorization.

79958145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 79958145000 in words is "seventy-nine billion, nine hundred fifty-eight million, one hundred forty-five thousand".