10599251881 has 4 divisors (see below), whose sum is σ = 10941163264. Its totient is φ = 10257340500.

The previous prime is 10599251849. The next prime is 10599251891. The reversal of 10599251881 is 18815299501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10599251881 - 2⁵ = 10599251849 is a prime.

It is a super-2 number, since 2×10599251881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10599251891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170955645 + ... + 170955706.

It is an arithmetic number, because the mean of its divisors is an integer number (2735290816).

Almost surely, 2^10599251881 is an apocalyptic number.

It is an amenable number.

10599251881 is a deficient number, since it is larger than the sum of its proper divisors (341911383).

10599251881 is an equidigital number, since it uses as much as digits as its factorization.

10599251881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341911382.

The product of its (nonzero) digits is 259200, while the sum is 49.

The spelling of 10599251881 in words is "ten billion, five hundred ninety-nine million, two hundred fifty-one thousand, eight hundred eighty-one".