79560239200640 has 1536 divisors, whose sum is σ = 235119639081600. Its totient is φ = 25479453081600.

The previous prime is 79560239200639. The next prime is 79560239200667. The reversal of 79560239200640 is 4600293206597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 341460253964 + ... + 341460254196.

Almost surely, 2^{79560239200640} 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 79560239200640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117559819540800).

79560239200640 is an abundant number, since it is smaller than the sum of its proper divisors (155559399880960).

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

79560239200640 is a wasteful number, since it uses less digits than its factorization.

79560239200640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 79560239200640 in words is "seventy-nine trillion, five hundred sixty billion, two hundred thirty-nine million, two hundred thousand, six hundred forty".