80068733472 has 384 divisors, whose sum is σ = 262493360640. Its totient is φ = 20932853760.

The previous prime is 80068733447. The next prime is 80068733543. The reversal of 80068733472 is 27433786008.

It is a super-2 number, since 2×80068733472² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284941972 + ... + 284942252.

It is an arithmetic number, because the mean of its divisors is an integer number (683576460).

Almost surely, 2^80068733472 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 80068733472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131246680320).

80068733472 is an abundant number, since it is smaller than the sum of its proper divisors (182424627168).

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

80068733472 is a wasteful number, since it uses less digits than its factorization.

80068733472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

It can be divided in two parts, 8006 and 8733472, that added together give a palindrome (8741478).

The spelling of 80068733472 in words is "eighty billion, sixty-eight million, seven hundred thirty-three thousand, four hundred seventy-two".