447125647836 has 48 divisors (see below), whose sum is σ = 1192472418816. Its totient is φ = 127735468224.

The previous prime is 447125647819. The next prime is 447125647861. The reversal of 447125647836 is 638746521744.

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, 437590 + ... + 1041986.

It is an arithmetic number, because the mean of its divisors is an integer number (24843175392).

Almost surely, 2^447125647836 is an apocalyptic number.

It is an amenable number.

447125647836 is an abundant number, since it is smaller than the sum of its proper divisors (745346770980).

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

447125647836 is a wasteful number, since it uses less digits than its factorization.

447125647836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613218 (or 613216 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 57.

The spelling of 447125647836 in words is "four hundred forty-seven billion, one hundred twenty-five million, six hundred forty-seven thousand, eight hundred thirty-six".