402064022163 has 16 divisors (see below), whose sum is σ = 543941498016. Its totient is φ = 264121539840.

The previous prime is 402064022159. The next prime is 402064022167. The reversal of 402064022163 is 361220460204.

It is an interprime number because it is at equal distance from previous prime (402064022159) and next prime (402064022167).

It is not a de Polignac number, because 402064022163 - 2² = 402064022159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402064022163.

It is not an unprimeable number, because it can be changed into a prime (402064022167) 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, 632820 + ... + 1097537.

It is an arithmetic number, because the mean of its divisors is an integer number (33996343626).

Almost surely, 2^402064022163 is an apocalyptic number.

402064022163 is a deficient number, since it is larger than the sum of its proper divisors (141877475853).

402064022163 is a wasteful number, since it uses less digits than its factorization.

402064022163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731494.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 402064022163 its reverse (361220460204), we get a palindrome (763284482367).

The spelling of 402064022163 in words is "four hundred two billion, sixty-four million, twenty-two thousand, one hundred sixty-three".