406643200316463 has 32 divisors (see below), whose sum is σ = 597340887496704. Its totient is φ = 244008842000000.

The previous prime is 406643200316447. The next prime is 406643200316597. The reversal of 406643200316463 is 364613002346604.

It is not a de Polignac number, because 406643200316463 - 2⁴ = 406643200316447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406643200316363) 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, 827508253 + ... + 827999513.

It is an arithmetic number, because the mean of its divisors is an integer number (18666902734272).

Almost surely, 2^{406643200316463} is an apocalyptic number.

406643200316463 is a deficient number, since it is larger than the sum of its proper divisors (190697687180241).

406643200316463 is a wasteful number, since it uses less digits than its factorization.

406643200316463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739727.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 406643200316463 in words is "four hundred six trillion, six hundred forty-three billion, two hundred million, three hundred sixteen thousand, four hundred sixty-three".