10257812236 has 24 divisors (see below), whose sum is σ = 20535933600. Its totient is φ = 4391853312.

The previous prime is 10257812171. The next prime is 10257812237. The reversal of 10257812236 is 63221875201.

It is a junction number, because it is equal to n+sod(n) for n = 10257812195 and 10257812204.

It is not an unprimeable number, because it can be changed into a prime (10257812237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152461 + ... + 209188.

It is an arithmetic number, because the mean of its divisors is an integer number (855663900).

Almost surely, 2^10257812236 is an apocalyptic number.

It is an amenable number.

10257812236 is an abundant number, since it is smaller than the sum of its proper divisors (10278121364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10257812236 is a wasteful number, since it uses less digits than its factorization.

10257812236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362673 (or 362671 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 10257812236 in words is "ten billion, two hundred fifty-seven million, eight hundred twelve thousand, two hundred thirty-six".