10447085272 has 64 divisors (see below), whose sum is σ = 21702088800. Its totient is φ = 4683432960.

The previous prime is 10447085269. The next prime is 10447085329. The reversal of 10447085272 is 27258074401.

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, 2657004 + ... + 2660932.

Almost surely, 2^10447085272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10447085272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10851044400).

10447085272 is an abundant number, since it is smaller than the sum of its proper divisors (11255003528).

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

10447085272 is a wasteful number, since it uses less digits than its factorization.

10447085272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 10447085272 in words is "ten billion, four hundred forty-seven million, eighty-five thousand, two hundred seventy-two".