6345400634273 has 8 divisors (see below), whose sum is σ = 6493281963168. Its totient is φ = 6197533572384.

The previous prime is 6345400634203. The next prime is 6345400634281. The reversal of 6345400634273 is 3724360045436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6345400634273 - 2²⁸ = 6345132198817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6345400634203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664236 + ... + 4448477.

It is an arithmetic number, because the mean of its divisors is an integer number (811660245396).

Almost surely, 2^{6345400634273} is an apocalyptic number.

It is an amenable number.

6345400634273 is a deficient number, since it is larger than the sum of its proper divisors (147881328895).

6345400634273 is a wasteful number, since it uses less digits than its factorization.

6345400634273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133503.

The product of its (nonzero) digits is 4354560, while the sum is 47.

The spelling of 6345400634273 in words is "six trillion, three hundred forty-five billion, four hundred million, six hundred thirty-four thousand, two hundred seventy-three".