4165664225492 has 48 divisors (see below), whose sum is σ = 9146612001408. Its totient is φ = 1612648552320.

The previous prime is 4165664225467. The next prime is 4165664225537. The reversal of 4165664225492 is 2945224665614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43024523 + ... + 43121234.

It is an arithmetic number, because the mean of its divisors is an integer number (190554416696).

Almost surely, 2^{4165664225492} is an apocalyptic number.

It is an amenable number.

4165664225492 is an abundant number, since it is smaller than the sum of its proper divisors (4980947775916).

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

4165664225492 is a wasteful number, since it uses less digits than its factorization.

4165664225492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86145936 (or 86145934 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 56.

The spelling of 4165664225492 in words is "four trillion, one hundred sixty-five billion, six hundred sixty-four million, two hundred twenty-five thousand, four hundred ninety-two".