10081910523 has 18 divisors (see below), whose sum is σ = 13929035484. Its totient is φ = 6486259248.

The previous prime is 10081910491. The next prime is 10081910557. The reversal of 10081910523 is 32501918001.

It is not a de Polignac number, because 10081910523 - 2⁵ = 10081910491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10081910563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5042478 + ... + 5044476.

Almost surely, 2^10081910523 is an apocalyptic number.

10081910523 is a deficient number, since it is larger than the sum of its proper divisors (3847124961).

10081910523 is an frugal number, since it uses more digits than its factorization.

10081910523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 10081910523 in words is "ten billion, eighty-one million, nine hundred ten thousand, five hundred twenty-three".