10249156926 has 24 divisors (see below), whose sum is σ = 22570550184. Its totient is φ = 3360378960.

The previous prime is 10249156903. The next prime is 10249156927. The reversal of 10249156926 is 62965194201.

10249156926 is a `hidden beast` number, since 102 + 491 + 56 + 9 + 2 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10249156927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4666096 + ... + 4668291.

It is an arithmetic number, because the mean of its divisors is an integer number (940439591).

Almost surely, 2^10249156926 is an apocalyptic number.

10249156926 is an abundant number, since it is smaller than the sum of its proper divisors (12321393258).

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

10249156926 is a wasteful number, since it uses less digits than its factorization.

10249156926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334456 (or 9334453 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 10249156926 in words is "ten billion, two hundred forty-nine million, one hundred fifty-six thousand, nine hundred twenty-six".