80069368560 has 160 divisors (see below), whose sum is σ = 251202636288. Its totient is φ = 21096391680.

The previous prime is 80069368543. The next prime is 80069368571. The reversal of 80069368560 is 6586396008.

It is a super-2 number, since 2×80069368560² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6761845 + ... + 6773675.

Almost surely, 2^80069368560 is an apocalyptic number.

80069368560 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 80069368560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125601318144).

80069368560 is an abundant number, since it is smaller than the sum of its proper divisors (171133267728).

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

80069368560 is a wasteful number, since it uses less digits than its factorization.

80069368560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12183 (or 12177 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 80069368560 in words is "eighty billion, sixty-nine million, three hundred sixty-eight thousand, five hundred sixty".