80737004380344 has 32 divisors (see below), whose sum is σ = 217368857947920. Its totient is φ = 24842155193856.

The previous prime is 80737004380343. The next prime is 80737004380391. The reversal of 80737004380344 is 44308340073708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80737004380343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129386224657 + ... + 129386225280.

Almost surely, 2^{80737004380344} is an apocalyptic number.

It is an amenable number.

80737004380344 is an abundant number, since it is smaller than the sum of its proper divisors (136631853567576).

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

80737004380344 is a wasteful number, since it uses less digits than its factorization.

80737004380344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258772449959 (or 258772449955 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 80737004380344 in words is "eighty trillion, seven hundred thirty-seven billion, four million, three hundred eighty thousand, three hundred forty-four".