402620613117 has 4 divisors (see below), whose sum is σ = 536827484160. Its totient is φ = 268413742076.

The previous prime is 402620613107. The next prime is 402620613119. The reversal of 402620613117 is 711316026204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402620613117 - 2²⁶ = 402553504253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402620613119) 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, 67103435517 + ... + 67103435522.

It is an arithmetic number, because the mean of its divisors is an integer number (134206871040).

Almost surely, 2^402620613117 is an apocalyptic number.

It is an amenable number.

402620613117 is a deficient number, since it is larger than the sum of its proper divisors (134206871043).

402620613117 is a wasteful number, since it uses less digits than its factorization.

402620613117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134206871042.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 402620613117 in words is "four hundred two billion, six hundred twenty million, six hundred thirteen thousand, one hundred seventeen".