447672199764 has 24 divisors (see below), whose sum is σ = 1045879113888. Its totient is φ = 149036831200.

The previous prime is 447672199759. The next prime is 447672199769. The reversal of 447672199764 is 467991276744.

It is an interprime number because it is at equal distance from previous prime (447672199759) and next prime (447672199769).

It is a junction number, because it is equal to n+sod(n) for n = 447672199695 and 447672199704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447672199769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23394462 + ... + 23413589.

It is an arithmetic number, because the mean of its divisors is an integer number (43578296412).

Almost surely, 2^447672199764 is an apocalyptic number.

It is an amenable number.

447672199764 is an abundant number, since it is smaller than the sum of its proper divisors (598206914124).

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

447672199764 is a wasteful number, since it uses less digits than its factorization.

447672199764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46808855 (or 46808853 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 66.

The spelling of 447672199764 in words is "four hundred forty-seven billion, six hundred seventy-two million, one hundred ninety-nine thousand, seven hundred sixty-four".