10812257699953 has 4 divisors (see below), whose sum is σ = 10816973034868. Its totient is φ = 10807542365040.

The previous prime is 10812257699933. The next prime is 10812257699993. The reversal of 10812257699953 is 35999675221801.

10812257699953 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 can be written as a sum of positive squares in 2 ways, for example, as 5386446840384 + 5425810859569 = 2320872^2 + 2329337^2 .

It is a cyclic number.

It is not a de Polignac number, because 10812257699953 - 2²⁵ = 10812224145521 is a prime.

It is a super-3 number, since 3×10812257699953³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10812257699933) 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, 2357664018 + ... + 2357668603.

It is an arithmetic number, because the mean of its divisors is an integer number (2704243258717).

Almost surely, 2^{10812257699953} is an apocalyptic number.

It is an amenable number.

10812257699953 is a deficient number, since it is larger than the sum of its proper divisors (4715334915).

10812257699953 is an equidigital number, since it uses as much as digits as its factorization.

10812257699953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715334914.

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 10812257699953 in words is "ten trillion, eight hundred twelve billion, two hundred fifty-seven million, six hundred ninety-nine thousand, nine hundred fifty-three".