445673700748 has 18 divisors (see below), whose sum is σ = 828505869716. Its totient is φ = 209728799808.

The previous prime is 445673700737. The next prime is 445673700757. The reversal of 445673700748 is 847007376544.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192764286 + ... + 192766597.

Almost surely, 2^445673700748 is an apocalyptic number.

It is an amenable number.

445673700748 is a deficient number, since it is larger than the sum of its proper divisors (382832168968).

445673700748 is a wasteful number, since it uses less digits than its factorization.

445673700748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385530921 (or 385530902 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 445673700748 in words is "four hundred forty-five billion, six hundred seventy-three million, seven hundred thousand, seven hundred forty-eight".