447530671132 has 48 divisors (see below), whose sum is σ = 859277160000. Its totient is φ = 203000505344.

The previous prime is 447530671127. The next prime is 447530671177. The reversal of 447530671132 is 231176035744.

It is a super-2 number, since 2×447530671132² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 991794 + ... + 1370662.

It is an arithmetic number, because the mean of its divisors is an integer number (17901607500).

Almost surely, 2^447530671132 is an apocalyptic number.

It is an amenable number.

447530671132 is a deficient number, since it is larger than the sum of its proper divisors (411746488868).

447530671132 is a wasteful number, since it uses less digits than its factorization.

447530671132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379518 (or 379516 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 447530671132 in words is "four hundred forty-seven billion, five hundred thirty million, six hundred seventy-one thousand, one hundred thirty-two".