80131055089920 has 288 divisors, whose sum is σ = 258722861988864. Its totient is φ = 21134645452800.

The previous prime is 80131055089871. The next prime is 80131055089933. The reversal of 80131055089920 is 2998055013108.

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, 320641815 + ... + 320891625.

Almost surely, 2^{80131055089920} is an apocalyptic number.

80131055089920 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 80131055089920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129361430994432).

80131055089920 is an abundant number, since it is smaller than the sum of its proper divisors (178591806898944).

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

80131055089920 is a wasteful number, since it uses less digits than its factorization.

80131055089920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250749 (or 250735 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 80131055089920 in words is "eighty trillion, one hundred thirty-one billion, fifty-five million, eighty-nine thousand, nine hundred twenty".