10521630032 has 10 divisors (see below), whose sum is σ = 20385658218. Its totient is φ = 5260815008.

The previous prime is 10521629969. The next prime is 10521630047. The reversal of 10521630032 is 23003612501.

It can be written as a sum of positive squares in only one way, i.e., 8207635216 + 2313994816 = 90596^2 + 48104^2 .

It is a super-2 number, since 2×10521630032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328800923 + ... + 328800954.

Almost surely, 2^10521630032 is an apocalyptic number.

It is an amenable number.

10521630032 is a deficient number, since it is larger than the sum of its proper divisors (9864028186).

10521630032 is an equidigital number, since it uses as much as digits as its factorization.

10521630032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657601885 (or 657601879 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 10521630032 in words is "ten billion, five hundred twenty-one million, six hundred thirty thousand, thirty-two".