10081889433 has 48 divisors (see below), whose sum is σ = 18220640256. Its totient is φ = 5218737120.

The previous prime is 10081889407. The next prime is 10081889509. The reversal of 10081889433 is 33498818001.

It is not a de Polignac number, because 10081889433 - 2¹⁰ = 10081888409 is a prime.

It is a super-2 number, since 2×10081889433² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10081889033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170416 + ... + 221822.

It is an arithmetic number, because the mean of its divisors is an integer number (379596672).

Almost surely, 2^10081889433 is an apocalyptic number.

It is an amenable number.

10081889433 is a deficient number, since it is larger than the sum of its proper divisors (8138750823).

10081889433 is a wasteful number, since it uses less digits than its factorization.

10081889433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51714 (or 51711 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 10081889433 in words is "ten billion, eighty-one million, eight hundred eighty-nine thousand, four hundred thirty-three".