79298519040 has 336 divisors, whose sum is σ = 296047625328. Its totient is φ = 19518455808.

The previous prime is 79298519021. The next prime is 79298519057. The reversal of 79298519040 is 4091589297.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4784047 + ... + 4800593.

It is an arithmetic number, because the mean of its divisors is an integer number (881094123).

Almost surely, 2^79298519040 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 79298519040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148023812664).

79298519040 is an abundant number, since it is smaller than the sum of its proper divisors (216749106288).

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

79298519040 is a wasteful number, since it uses less digits than its factorization.

79298519040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597 (or 16570 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 79298519040 in words is "seventy-nine billion, two hundred ninety-eight million, five hundred nineteen thousand, forty".