456400839063 has 32 divisors (see below), whose sum is σ = 659890893312. Its totient is φ = 278914896000.

The previous prime is 456400839023. The next prime is 456400839073. The reversal of 456400839063 is 360938004654.

It is not a de Polignac number, because 456400839063 - 2¹⁰ = 456400838039 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456400839023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22350328 + ... + 22370738.

It is an arithmetic number, because the mean of its divisors is an integer number (20621590416).

Almost surely, 2^456400839063 is an apocalyptic number.

456400839063 is a deficient number, since it is larger than the sum of its proper divisors (203490054249).

456400839063 is a wasteful number, since it uses less digits than its factorization.

456400839063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24375.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 456400839063 in words is "four hundred fifty-six billion, four hundred million, eight hundred thirty-nine thousand, sixty-three".