10259261892 has 72 divisors (see below), whose sum is σ = 29203329792. Its totient is φ = 3008577600.

The previous prime is 10259261867. The next prime is 10259261893. The reversal of 10259261892 is 29816295201.

It is a happy number.

10259261892 is a `hidden beast` number, since 1 + 0 + 25 + 9 + 2 + 618 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (10259261893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405583 + ... + 430134.

Almost surely, 2^10259261892 is an apocalyptic number.

10259261892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10259261892 is an abundant number, since it is smaller than the sum of its proper divisors (18944067900).

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

10259261892 is a wasteful number, since it uses less digits than its factorization.

10259261892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835769 (or 835764 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 10259261892 in words is "ten billion, two hundred fifty-nine million, two hundred sixty-one thousand, eight hundred ninety-two".