80732133544320 has 768 divisors, whose sum is σ = 290774151682560. Its totient is φ = 21404528640000.

The previous prime is 80732133544301. The next prime is 80732133544339. The reversal of 80732133544320 is 2344533123708.

80732133544320 is a `hidden beast` number, since 8 + 0 + 7 + 32 + 133 + 54 + 432 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (80732133544301) and next prime (80732133544339).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20642323165 + ... + 20642327075.

It is an arithmetic number, because the mean of its divisors is an integer number (378612176670).

Almost surely, 2^{80732133544320} is an apocalyptic number.

80732133544320 is a gapful number since it is divisible by the number (80) 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 80732133544320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145387075841280).

80732133544320 is an abundant number, since it is smaller than the sum of its proper divisors (210042018138240).

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

80732133544320 is a wasteful number, since it uses less digits than its factorization.

80732133544320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 80732133544320 in words is "eighty trillion, seven hundred thirty-two billion, one hundred thirty-three million, five hundred forty-four thousand, three hundred twenty".