80669041448 has 32 divisors (see below), whose sum is σ = 156778243200. Its totient is φ = 38887128192.

The previous prime is 80669041423. The next prime is 80669041489. The reversal of 80669041448 is 84414096608.

It is a junction number, because it is equal to n+sod(n) for n = 80669041396 and 80669041405.

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, 1575893 + ... + 1626276.

It is an arithmetic number, because the mean of its divisors is an integer number (4899320100).

Almost surely, 2^80669041448 is an apocalyptic number.

It is an amenable number.

80669041448 is a deficient number, since it is larger than the sum of its proper divisors (76109201752).

80669041448 is a wasteful number, since it uses less digits than its factorization.

80669041448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202289 (or 3202285 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 80669041448 in words is "eighty billion, six hundred sixty-nine million, forty-one thousand, four hundred forty-eight".