8079994944 has 504 divisors, whose sum is σ = 29216835648. Its totient is φ = 2203407360.

The previous prime is 8079994873. The next prime is 8079994961. The reversal of 8079994944 is 4494999708.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17526874 + ... + 17527334.

It is an arithmetic number, because the mean of its divisors is an integer number (57969912).

Almost surely, 2^8079994944 is an apocalyptic number.

8079994944 is a gapful number since it is divisible by the number (84) 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 8079994944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14608417824).

8079994944 is an abundant number, since it is smaller than the sum of its proper divisors (21136840704).

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

8079994944 is a wasteful number, since it uses less digits than its factorization.

8079994944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The square root of 8079994944 is about 89888.7920933416. The cubic root of 8079994944 is about 2006.6441485364.

The spelling of 8079994944 in words is "eight billion, seventy-nine million, nine hundred ninety-four thousand, nine hundred forty-four".