445136657173608 has 16 divisors (see below), whose sum is σ = 1112841642934080. Its totient is φ = 148378885724528.

The previous prime is 445136657173591. The next prime is 445136657173717. The reversal of 445136657173608 is 806371756631544.

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, 9273680357760 + ... + 9273680357807.

It is an arithmetic number, because the mean of its divisors is an integer number (69552602683380).

Almost surely, 2^{445136657173608} is an apocalyptic number.

It is an amenable number.

445136657173608 is an abundant number, since it is smaller than the sum of its proper divisors (667704985760472).

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

445136657173608 is a wasteful number, since it uses less digits than its factorization.

445136657173608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547360715576 (or 18547360715572 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 445136657173608 in words is "four hundred forty-five trillion, one hundred thirty-six billion, six hundred fifty-seven million, one hundred seventy-three thousand, six hundred eight".