425416166836 has 24 divisors (see below), whose sum is σ = 768520037376. Its totient is φ = 205839483360.

The previous prime is 425416166831. The next prime is 425416166839. The reversal of 425416166836 is 638661614524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425416166831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699990 + ... + 6763186.

It is an arithmetic number, because the mean of its divisors is an integer number (32021668224).

Almost surely, 2^425416166836 is an apocalyptic number.

It is an amenable number.

425416166836 is a deficient number, since it is larger than the sum of its proper divisors (343103870540).

425416166836 is a wasteful number, since it uses less digits than its factorization.

425416166836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117519 (or 117517 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 425416166836 in words is "four hundred twenty-five billion, four hundred sixteen million, one hundred sixty-six thousand, eight hundred thirty-six".