3818183656400 has 60 divisors (see below), whose sum is σ = 9173376184800. Its totient is φ = 1527241837440.

The previous prime is 3818183656381. The next prime is 3818183656447. The reversal of 3818183656400 is 46563818183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33518741 + ... + 33632459.

It is an arithmetic number, because the mean of its divisors is an integer number (152889603080).

Almost surely, 2^{3818183656400} is an apocalyptic number.

It is an amenable number.

3818183656400 is an abundant number, since it is smaller than the sum of its proper divisors (5355192528400).

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

3818183656400 is a wasteful number, since it uses less digits than its factorization.

3818183656400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197676 (or 197665 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 3818183656400 in words is "three trillion, eight hundred eighteen billion, one hundred eighty-three million, six hundred fifty-six thousand, four hundred".