445746477233712 has 80 divisors (see below), whose sum is σ = 1159219554727808. Its totient is φ = 147588613747200.

The previous prime is 445746477233677. The next prime is 445746477233737. The reversal of 445746477233712 is 217332774647544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725658 + ... + 29907705.

Almost surely, 2^{445746477233712} is an apocalyptic number.

It is an amenable number.

445746477233712 is an abundant number, since it is smaller than the sum of its proper divisors (713473077494096).

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

445746477233712 is a wasteful number, since it uses less digits than its factorization.

445746477233712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31635338 (or 31635332 counting only the distinct ones).

The product of its digits is 663828480, while the sum is 66.

The spelling of 445746477233712 in words is "four hundred forty-five trillion, seven hundred forty-six billion, four hundred seventy-seven million, two hundred thirty-three thousand, seven hundred twelve".