80373449448 has 48 divisors (see below), whose sum is σ = 225740249280. Its totient is φ = 26791149168.

The previous prime is 80373449447. The next prime is 80373449477. The reversal of 80373449448 is 84494437308.

80373449448 is a `hidden beast` number, since 80 + 3 + 7 + 34 + 494 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 80373449394 and 80373449403.

It is not an unprimeable number, because it can be changed into a prime (80373449447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20670240 + ... + 20674127.

It is an arithmetic number, because the mean of its divisors is an integer number (4702921860).

Almost surely, 2^80373449448 is an apocalyptic number.

It is an amenable number.

80373449448 is an abundant number, since it is smaller than the sum of its proper divisors (145366799832).

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

80373449448 is a wasteful number, since it uses less digits than its factorization.

80373449448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41344388 (or 41344372 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 80373449448 in words is "eighty billion, three hundred seventy-three million, four hundred forty-nine thousand, four hundred forty-eight".