447573042472650 has 24 divisors (see below), whose sum is σ = 1109981145332544. Its totient is φ = 119352811326000.

The previous prime is 447573042472631. The next prime is 447573042472679. The reversal of 447573042472650 is 56274240375744.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491910141426 + ... + 1491910141725.

It is an arithmetic number, because the mean of its divisors is an integer number (46249214388856).

Almost surely, 2^{447573042472650} is an apocalyptic number.

447573042472650 is an abundant number, since it is smaller than the sum of its proper divisors (662408102859894).

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

447573042472650 is a wasteful number, since it uses less digits than its factorization.

447573042472650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983820283166 (or 2983820283161 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 60.

The spelling of 447573042472650 in words is "four hundred forty-seven trillion, five hundred seventy-three billion, forty-two million, four hundred seventy-two thousand, six hundred fifty".