79947188736000 has 416 divisors, whose sum is σ = 281680784955648. Its totient is φ = 20065170227200.

The previous prime is 79947188735989. The next prime is 79947188736053. The reversal of 79947188736000 is 63788174997.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24581149 + ... + 27642851.

It is an arithmetic number, because the mean of its divisors is an integer number (677117271528).

Almost surely, 2^{79947188736000} 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 79947188736000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140840392477824).

79947188736000 is an abundant number, since it is smaller than the sum of its proper divisors (201733596219648).

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

79947188736000 is a wasteful number, since it uses less digits than its factorization.

79947188736000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061762 (or 3061730 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 69.

The spelling of 79947188736000 in words is "seventy-nine trillion, nine hundred forty-seven billion, one hundred eighty-eight million, seven hundred thirty-six thousand".