407856341563 has 16 divisors (see below), whose sum is σ = 453480412896. Its totient is φ = 363661309440.

The previous prime is 407856341531. The next prime is 407856341573. The reversal of 407856341563 is 365143658704.

It is not a de Polignac number, because 407856341563 - 2⁵ = 407856341531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407856341563.

It is not an unprimeable number, because it can be changed into a prime (407856341573) 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, 1655395 + ... + 1885747.

It is an arithmetic number, because the mean of its divisors is an integer number (28342525806).

Almost surely, 2^407856341563 is an apocalyptic number.

407856341563 is a deficient number, since it is larger than the sum of its proper divisors (45624071333).

407856341563 is a wasteful number, since it uses less digits than its factorization.

407856341563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233454.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 407856341563 in words is "four hundred seven billion, eight hundred fifty-six million, three hundred forty-one thousand, five hundred sixty-three".