10814821365816 has 96 divisors (see below), whose sum is σ = 31543963716720. Its totient is φ = 3327559833600.

The previous prime is 10814821365763. The next prime is 10814821365851. The reversal of 10814821365816 is 61856312841801.

10814821365816 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 4 + 8 + 21 + 36 + 581 + 6 = 666.

It is a super-2 number, since 2×10814821365816² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50072136 + ... + 50287656.

Almost surely, 2^{10814821365816} is an apocalyptic number.

It is an amenable number.

10814821365816 is an abundant number, since it is smaller than the sum of its proper divisors (20729142350904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10814821365816 is a wasteful number, since it uses less digits than its factorization.

10814821365816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269157 (or 269150 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 10814821365816 in words is "ten trillion, eight hundred fourteen billion, eight hundred twenty-one million, three hundred sixty-five thousand, eight hundred sixteen".