254216664604 has 36 divisors (see below), whose sum is σ = 521290014336. Its totient is φ = 108154732224.

The previous prime is 254216664601. The next prime is 254216664617. The reversal of 254216664604 is 406466612452.

It is a happy number.

It is a super-2 number, since 2×254216664604² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254216664601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4706812 + ... + 4760515.

It is an arithmetic number, because the mean of its divisors is an integer number (14480278176).

Almost surely, 2^254216664604 is an apocalyptic number.

It is an amenable number.

254216664604 is an abundant number, since it is smaller than the sum of its proper divisors (267073349732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254216664604 is a wasteful number, since it uses less digits than its factorization.

254216664604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467482 (or 9467473 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 254216664604 in words is "two hundred fifty-four billion, two hundred sixteen million, six hundred sixty-four thousand, six hundred four".