80930359440940 has 48 divisors (see below), whose sum is σ = 173507445468000. Its totient is φ = 31697698406400.

The previous prime is 80930359440899. The next prime is 80930359440949. The reversal of 80930359440940 is 4904495303908.

It is not an unprimeable number, because it can be changed into a prime (80930359440949) 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, 75973461 + ... + 77031340.

It is an arithmetic number, because the mean of its divisors is an integer number (3614738447250).

Almost surely, 2^{80930359440940} is an apocalyptic number.

It is an amenable number.

80930359440940 is an abundant number, since it is smaller than the sum of its proper divisors (92577086027060).

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

80930359440940 is a wasteful number, since it uses less digits than its factorization.

80930359440940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153005362 (or 153005360 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 80930359440940 in words is "eighty trillion, nine hundred thirty billion, three hundred fifty-nine million, four hundred forty thousand, nine hundred forty".