80793812736 has 432 divisors, whose sum is σ = 288425242560. Its totient is φ = 21180579840.

The previous prime is 80793812731. The next prime is 80793812753. The reversal of 80793812736 is 63721839708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80793812731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37948120 + ... + 37950248.

Almost surely, 2^80793812736 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 80793812736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144212621280).

80793812736 is an abundant number, since it is smaller than the sum of its proper divisors (207631429824).

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

80793812736 is a wasteful number, since it uses less digits than its factorization.

80793812736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 80793812736 in words is "eighty billion, seven hundred ninety-three million, eight hundred twelve thousand, seven hundred thirty-six".