456343554404143 has 16 divisors (see below), whose sum is σ = 537024033758016. Its totient is φ = 379634073845760.

The previous prime is 456343554404131. The next prime is 456343554404161. The reversal of 456343554404143 is 341404455343654.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456343554404143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456343554408143) 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, 4119237946 + ... + 4119348727.

It is an arithmetic number, because the mean of its divisors is an integer number (33564002109876).

Almost surely, 2^{456343554404143} is an apocalyptic number.

456343554404143 is a deficient number, since it is larger than the sum of its proper divisors (80680479353873).

456343554404143 is a wasteful number, since it uses less digits than its factorization.

456343554404143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238586914.

The product of its (nonzero) digits is 82944000, while the sum is 55.

The spelling of 456343554404143 in words is "four hundred fifty-six trillion, three hundred forty-three billion, five hundred fifty-four million, four hundred four thousand, one hundred forty-three".