80371507120 has 80 divisors (see below), whose sum is σ = 194152752000. Its totient is φ = 30904280064.

The previous prime is 80371507109. The next prime is 80371507127. The reversal of 80371507120 is 2170517308.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (80371507127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455641 + ... + 606919.

It is an arithmetic number, because the mean of its divisors is an integer number (2426909400).

Almost surely, 2^80371507120 is an apocalyptic number.

80371507120 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 80371507120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97076376000).

80371507120 is an abundant number, since it is smaller than the sum of its proper divisors (113781244880).

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

80371507120 is a wasteful number, since it uses less digits than its factorization.

80371507120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151550 (or 151544 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 80371507120 in words is "eighty billion, three hundred seventy-one million, five hundred seven thousand, one hundred twenty".