10613731187 has 8 divisors (see below), whose sum is σ = 10840452480. Its totient is φ = 10387990080.

The previous prime is 10613731181. The next prime is 10613731207. The reversal of 10613731187 is 78113731601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10613731187 - 2⁸ = 10613730931 is a prime.

It is a super-2 number, since 2×10613731187² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10613731187.

It is not an unprimeable number, because it can be changed into a prime (10613731181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223139 + ... + 266492.

It is an arithmetic number, because the mean of its divisors is an integer number (1355056560).

Almost surely, 2^10613731187 is an apocalyptic number.

10613731187 is a deficient number, since it is larger than the sum of its proper divisors (226721293).

10613731187 is an equidigital number, since it uses as much as digits as its factorization.

10613731187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490093.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 10613731187 in words is "ten billion, six hundred thirteen million, seven hundred thirty-one thousand, one hundred eighty-seven".