406352271563 has 4 divisors (see below), whose sum is σ = 464402596080. Its totient is φ = 348301947048.

The previous prime is 406352271557. The next prime is 406352271607. The reversal of 406352271563 is 365172253604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406352271563 - 2⁶ = 406352271499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406352271503) 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 3 ways as a sum of consecutive naturals, for example, 29025162248 + ... + 29025162261.

It is an arithmetic number, because the mean of its divisors is an integer number (116100649020).

Almost surely, 2^406352271563 is an apocalyptic number.

406352271563 is a deficient number, since it is larger than the sum of its proper divisors (58050324517).

406352271563 is an equidigital number, since it uses as much as digits as its factorization.

406352271563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58050324516.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 406352271563 in words is "four hundred six billion, three hundred fifty-two million, two hundred seventy-one thousand, five hundred sixty-three".