10389857236 has 12 divisors (see below), whose sum is σ = 19835182080. Its totient is φ = 4722662360.

The previous prime is 10389857221. The next prime is 10389857237. The reversal of 10389857236 is 63275898301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389857237) 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, 118066516 + ... + 118066603.

It is an arithmetic number, because the mean of its divisors is an integer number (1652931840).

Almost surely, 2^10389857236 is an apocalyptic number.

It is an amenable number.

10389857236 is a deficient number, since it is larger than the sum of its proper divisors (9445324844).

10389857236 is a wasteful number, since it uses less digits than its factorization.

10389857236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236133134 (or 236133132 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 10389857236 in words is "ten billion, three hundred eighty-nine million, eight hundred fifty-seven thousand, two hundred thirty-six".