28345571823376 has 20 divisors (see below), whose sum is σ = 54930215772432. Its totient is φ = 14170032269216.

The previous prime is 28345571823353. The next prime is 28345571823383. The reversal of 28345571823376 is 67332817554382.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172017730 + ... + 172182433.

Almost surely, 2^{28345571823376} is an apocalyptic number.

It is an amenable number.

28345571823376 is a deficient number, since it is larger than the sum of its proper divisors (26584643949056).

28345571823376 is a wasteful number, since it uses less digits than its factorization.

28345571823376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344205318 (or 344205312 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 64.

The spelling of 28345571823376 in words is "twenty-eight trillion, three hundred forty-five billion, five hundred seventy-one million, eight hundred twenty-three thousand, three hundred seventy-six".