80790272448 has 56 divisors (see below), whose sum is σ = 214370259600. Its totient is φ = 26852904960.

The previous prime is 80790272429. The next prime is 80790272461. The reversal of 80790272448 is 84427209708.

It is a self number, because there is not a number n which added to its sum of digits gives 80790272448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535833 + ... + 669848.

It is an arithmetic number, because the mean of its divisors is an integer number (3828040350).

Almost surely, 2^80790272448 is an apocalyptic number.

It is an amenable number.

80790272448 is an abundant number, since it is smaller than the sum of its proper divisors (133579987152).

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

80790272448 is a wasteful number, since it uses less digits than its factorization.

80790272448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206045 (or 1206035 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 80790272448 in words is "eighty billion, seven hundred ninety million, two hundred seventy-two thousand, four hundred forty-eight".