10638025143 has 4 divisors (see below), whose sum is σ = 14184033528. Its totient is φ = 7092016760.

The previous prime is 10638025127. The next prime is 10638025147. The reversal of 10638025143 is 34152083601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10638025143 - 2⁴ = 10638025127 is a prime.

It is a super-2 number, since 2×10638025143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638025147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773004188 + ... + 1773004193.

It is an arithmetic number, because the mean of its divisors is an integer number (3546008382).

Almost surely, 2^10638025143 is an apocalyptic number.

10638025143 is a deficient number, since it is larger than the sum of its proper divisors (3546008385).

10638025143 is an equidigital number, since it uses as much as digits as its factorization.

10638025143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546008384.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10638025143 in words is "ten billion, six hundred thirty-eight million, twenty-five thousand, one hundred forty-three".