80037503568 has 200 divisors, whose sum is σ = 254002716000. Its totient is φ = 24129826560.

The previous prime is 80037503561. The next prime is 80037503573. The reversal of 80037503568 is 86530573008.

80037503568 is a `hidden beast` number, since 8 + 0 + 0 + 37 + 50 + 3 + 568 = 666.

It is a super-2 number, since 2×80037503568² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80037503561) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2794183 + ... + 2822681.

It is an arithmetic number, because the mean of its divisors is an integer number (1270013580).

Almost surely, 2^80037503568 is an apocalyptic number.

80037503568 is a gapful number since it is divisible by the number (88) 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 80037503568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127001358000).

80037503568 is an abundant number, since it is smaller than the sum of its proper divisors (173965212432).

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

80037503568 is a wasteful number, since it uses less digits than its factorization.

80037503568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727 (or 28712 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 80037503568 in words is "eighty billion, thirty-seven million, five hundred three thousand, five hundred sixty-eight".