10051818911399 has 4 divisors (see below), whose sum is σ = 10052092966536. Its totient is φ = 10051544856264.

The previous prime is 10051818911353. The next prime is 10051818911447. The reversal of 10051818911399 is 99311981815001.

10051818911399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10051818911399 - 2²⁸ = 10051550475943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10051811911399) 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, 136972544 + ... + 137045909.

It is an arithmetic number, because the mean of its divisors is an integer number (2513023241634).

Almost surely, 2^{10051818911399} is an apocalyptic number.

10051818911399 is a deficient number, since it is larger than the sum of its proper divisors (274055137).

10051818911399 is an equidigital number, since it uses as much as digits as its factorization.

10051818911399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274055136.

The product of its (nonzero) digits is 699840, while the sum is 56.

The spelling of 10051818911399 in words is "ten trillion, fifty-one billion, eight hundred eighteen million, nine hundred eleven thousand, three hundred ninety-nine".