6466734794823 has 16 divisors (see below), whose sum is σ = 8635850188800. Its totient is φ = 4304389906080.

The previous prime is 6466734794813. The next prime is 6466734794869. The reversal of 6466734794823 is 3284974376646.

It is not a de Polignac number, because 6466734794823 - 2¹⁸ = 6466734532679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466734794803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13286538 + ... + 13764648.

It is an arithmetic number, because the mean of its divisors is an integer number (539740636800).

Almost surely, 2^{6466734794823} is an apocalyptic number.

6466734794823 is a deficient number, since it is larger than the sum of its proper divisors (2169115393977).

6466734794823 is a wasteful number, since it uses less digits than its factorization.

6466734794823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485182.

The product of its digits is 877879296, while the sum is 69.

The spelling of 6466734794823 in words is "six trillion, four hundred sixty-six billion, seven hundred thirty-four million, seven hundred ninety-four thousand, eight hundred twenty-three".