79400024295900 has 1728 divisors, whose sum is σ = 299674152960000. Its totient is φ = 16210691481600.

The previous prime is 79400024295883. The next prime is 79400024295923. The reversal of 79400024295900 is 959242000497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 235608380532 + ... + 235608380868.

Almost surely, 2^{79400024295900} is an apocalyptic number.

79400024295900 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79400024295900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149837076480000).

79400024295900 is an abundant number, since it is smaller than the sum of its proper divisors (220274128664100).

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

79400024295900 is a wasteful number, since it uses less digits than its factorization.

79400024295900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 79400024295900 in words is "seventy-nine trillion, four hundred billion, twenty-four million, two hundred ninety-five thousand, nine hundred".