10447689532 has 24 divisors (see below), whose sum is σ = 21381320576. Its totient is φ = 4373450928.

The previous prime is 10447689521. The next prime is 10447689559. The reversal of 10447689532 is 23598674401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337538 + ... + 4339945.

It is a 1-persistent number, because it is pandigital, but 2⋅10447689532 = 20895379064 is not.

Almost surely, 2^10447689532 is an apocalyptic number.

It is an amenable number.

10447689532 is an abundant number, since it is smaller than the sum of its proper divisors (10933631044).

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

10447689532 is a wasteful number, since it uses less digits than its factorization.

10447689532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677537 (or 8677535 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 10447689532 in words is "ten billion, four hundred forty-seven million, six hundred eighty-nine thousand, five hundred thirty-two".