10185504976513 has 4 divisors (see below), whose sum is σ = 10185621147648. Its totient is φ = 10185388805380.

The previous prime is 10185504976481. The next prime is 10185504976561. The reversal of 10185504976513 is 31567940558101.

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 10185504976513 - 2⁵ = 10185504976481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10185504976013) 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, 57953953 + ... + 58129438.

It is an arithmetic number, because the mean of its divisors is an integer number (2546405286912).

Almost surely, 2^{10185504976513} is an apocalyptic number.

It is an amenable number.

10185504976513 is a deficient number, since it is larger than the sum of its proper divisors (116171135).

10185504976513 is an equidigital number, since it uses as much as digits as its factorization.

10185504976513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116171134.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 10185504976513 in words is "ten trillion, one hundred eighty-five billion, five hundred four million, nine hundred seventy-six thousand, five hundred thirteen".