445673700693 has 48 divisors (see below), whose sum is σ = 729677772096. Its totient is φ = 270167166720.

The previous prime is 445673700679. The next prime is 445673700709. The reversal of 445673700693 is 396007376544.

It is a happy number.

445673700693 is a `hidden beast` number, since 4 + 4 + 567 + 3 + 70 + 0 + 6 + 9 + 3 = 666.

It is not a de Polignac number, because 445673700693 - 2⁴ = 445673700677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445673700643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 841188 + ... + 1264493.

It is an arithmetic number, because the mean of its divisors is an integer number (15201620252).

Almost surely, 2^445673700693 is an apocalyptic number.

It is an amenable number.

445673700693 is a deficient number, since it is larger than the sum of its proper divisors (284004071403).

445673700693 is a wasteful number, since it uses less digits than its factorization.

445673700693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105776 (or 2105764 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 445673700693 in words is "four hundred forty-five billion, six hundred seventy-three million, seven hundred thousand, six hundred ninety-three".