402979945146063 has 8 divisors (see below), whose sum is σ = 537307067470128. Its totient is φ = 268653059793024.

The previous prime is 402979945146017. The next prime is 402979945146071. The reversal of 402979945146063 is 360641549979204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402979945146063 - 2²⁸ = 402979676710607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402979945146563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55236106 + ... + 62104647.

It is an arithmetic number, because the mean of its divisors is an integer number (67163383433766).

Almost surely, 2^{402979945146063} is an apocalyptic number.

402979945146063 is a deficient number, since it is larger than the sum of its proper divisors (134327122324065).

402979945146063 is a wasteful number, since it uses less digits than its factorization.

402979945146063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118485513.

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 402979945146063 in words is "four hundred two trillion, nine hundred seventy-nine billion, nine hundred forty-five million, one hundred forty-six thousand, sixty-three".