416689339288319 has 4 divisors (see below), whose sum is σ = 416690619910896. Its totient is φ = 416688058665744.

The previous prime is 416689339288307. The next prime is 416689339288333. The reversal of 416689339288319 is 913882933986614.

It is a happy number.

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 416689339288319 - 2¹² = 416689339284223 is a prime.

It is a super-2 number, since 2×416689339288319² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416689339288919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639823094 + ... + 640474019.

It is an arithmetic number, because the mean of its divisors is an integer number (104172654977724).

Almost surely, 2^{416689339288319} is an apocalyptic number.

416689339288319 is a deficient number, since it is larger than the sum of its proper divisors (1280622577).

416689339288319 is a wasteful number, since it uses less digits than its factorization.

416689339288319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280622576.

The product of its digits is 2902376448, while the sum is 80.

The spelling of 416689339288319 in words is "four hundred sixteen trillion, six hundred eighty-nine billion, three hundred thirty-nine million, two hundred eighty-eight thousand, three hundred nineteen".