447645714160 has 20 divisors (see below), whose sum is σ = 1040776285608. Its totient is φ = 179058285632.

The previous prime is 447645714157. The next prime is 447645714163. The reversal of 447645714160 is 61417546744.

It is an interprime number because it is at equal distance from previous prime (447645714157) and next prime (447645714163).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447645714163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797785634 + ... + 2797785793.

Almost surely, 2^447645714160 is an apocalyptic number.

447645714160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447645714160 is an abundant number, since it is smaller than the sum of its proper divisors (593130571448).

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

447645714160 is a wasteful number, since it uses less digits than its factorization.

447645714160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595571440 (or 5595571434 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 447645714160 in words is "four hundred forty-seven billion, six hundred forty-five million, seven hundred fourteen thousand, one hundred sixty".