6814536507066 has 32 divisors (see below), whose sum is σ = 13643639751168. Its totient is φ = 2269084656960.

The previous prime is 6814536507047. The next prime is 6814536507071. The reversal of 6814536507066 is 6607056354186.

It is a super-2 number, since 2×6814536507066² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6814536506997 and 6814536507015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175012936 + ... + 175051868.

It is an arithmetic number, because the mean of its divisors is an integer number (426363742224).

Almost surely, 2^{6814536507066} is an apocalyptic number.

6814536507066 is an abundant number, since it is smaller than the sum of its proper divisors (6829103244102).

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

6814536507066 is a wasteful number, since it uses less digits than its factorization.

6814536507066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69366.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 6814536507066 in words is "six trillion, eight hundred fourteen billion, five hundred thirty-six million, five hundred seven thousand, sixty-six".