80370878792280 has 64 divisors (see below), whose sum is σ = 244415549230560. Its totient is φ = 21138642091008.

The previous prime is 80370878792251. The next prime is 80370878792287. The reversal of 80370878792280 is 8229787807308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80370878792287) 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, 4587370167 + ... + 4587387686.

Almost surely, 2^{80370878792280} is an apocalyptic number.

It is an amenable number.

80370878792280 is an abundant number, since it is smaller than the sum of its proper divisors (164044670438280).

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

80370878792280 is a wasteful number, since it uses less digits than its factorization.

80370878792280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174757940 (or 9174757936 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 69.

The spelling of 80370878792280 in words is "eighty trillion, three hundred seventy billion, eight hundred seventy-eight million, seven hundred ninety-two thousand, two hundred eighty".