10209513632 has 24 divisors (see below), whose sum is σ = 20104974036. Its totient is φ = 5103488512.

The previous prime is 10209513581. The next prime is 10209513661. The reversal of 10209513632 is 23631590201.

It can be written as a sum of positive squares in 2 ways, for example, as 8881931536 + 1327582096 = 94244^2 + 36436^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98588 + ... + 173604.

Almost surely, 2^10209513632 is an apocalyptic number.

It is an amenable number.

10209513632 is a deficient number, since it is larger than the sum of its proper divisors (9895460404).

10209513632 is an equidigital number, since it uses as much as digits as its factorization.

10209513632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79280 (or 79272 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 10209513632 in words is "ten billion, two hundred nine million, five hundred thirteen thousand, six hundred thirty-two".