80329392299520 has 5120 divisors, whose sum is σ = 387667107717120. Its totient is φ = 15288238080000.

The previous prime is 80329392299371. The next prime is 80329392299557. The reversal of 80329392299520 is 2599229392308.

80329392299520 is a `hidden beast` number, since 8 + 0 + 3 + 293 + 9 + 2 + 299 + 52 + 0 = 666.

It is a super-2 number, since 2×80329392299520² (a number of 29 digits) contains 22 as substring.

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 511 ways as a sum of consecutive naturals, for example, 320037419395 + ... + 320037419645.

It is an arithmetic number, because the mean of its divisors is an integer number (75716231976).

Almost surely, 2^{80329392299520} is an apocalyptic number.

80329392299520 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 80329392299520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193833553858560).

80329392299520 is an abundant number, since it is smaller than the sum of its proper divisors (307337715417600).

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

80329392299520 is a wasteful number, since it uses less digits than its factorization.

80329392299520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 80329392299520 in words is "eighty trillion, three hundred twenty-nine billion, three hundred ninety-two million, two hundred ninety-nine thousand, five hundred twenty".