80064746496 has 264 divisors, whose sum is σ = 266169608640. Its totient is φ = 22706159616.

The previous prime is 80064746449. The next prime is 80064746497. The reversal of 80064746496 is 69464746008.

80064746496 is a `hidden beast` number, since 80 + 0 + 6 + 4 + 74 + 6 + 496 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80064746497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8833615 + ... + 8842673.

Almost surely, 2^80064746496 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 80064746496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133084804320).

80064746496 is an abundant number, since it is smaller than the sum of its proper divisors (186104862144).

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

80064746496 is a wasteful number, since it uses less digits than its factorization.

80064746496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229 (or 9208 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 80064746496 in words is "eighty billion, sixty-four million, seven hundred forty-six thousand, four hundred ninety-six".