745682202286546 has 16 divisors (see below), whose sum is σ = 1278332757846144. Its totient is φ = 319572983926944.

The previous prime is 745682202286523. The next prime is 745682202286577. The reversal of 745682202286546 is 645682202286547.

It is a happy number.

It is a super-2 number, since 2×745682202286546² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 424322430 + ... + 426076153.

It is an arithmetic number, because the mean of its divisors is an integer number (79895797365384).

Almost surely, 2^{745682202286546} is an apocalyptic number.

745682202286546 is a deficient number, since it is larger than the sum of its proper divisors (532650555559598).

745682202286546 is a wasteful number, since it uses less digits than its factorization.

745682202286546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850461225.

The product of its (nonzero) digits is 619315200, while the sum is 67.

Subtracting from 745682202286546 its reverse (645682202286547), we obtain a palindrome (99999999999999).

The spelling of 745682202286546 in words is "seven hundred forty-five trillion, six hundred eighty-two billion, two hundred two million, two hundred eighty-six thousand, five hundred forty-six".