10643973250 has 32 divisors (see below), whose sum is σ = 20013402240. Its totient is φ = 4238810800.

The previous prime is 10643973229. The next prime is 10643973257. The reversal of 10643973250 is 5237934601.

It is a happy number.

10643973250 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10643973250² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643973257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37030 + ... + 150529.

It is an arithmetic number, because the mean of its divisors is an integer number (625418820).

Almost surely, 2^10643973250 is an apocalyptic number.

10643973250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643973250 is a deficient number, since it is larger than the sum of its proper divisors (9369428990).

10643973250 is a wasteful number, since it uses less digits than its factorization.

10643973250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187803 (or 187793 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 10643973250 in words is "ten billion, six hundred forty-three million, nine hundred seventy-three thousand, two hundred fifty".