38182561400 has 48 divisors (see below), whose sum is σ = 89030451240. Its totient is φ = 15228982400.

The previous prime is 38182561397. The next prime is 38182561427. The reversal of 38182561400 is 416528183.

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, 205691 + ... + 344490.

Almost surely, 2^38182561400 is an apocalyptic number.

It is an amenable number.

38182561400 is an abundant number, since it is smaller than the sum of its proper divisors (50847889840).

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

38182561400 is a wasteful number, since it uses less digits than its factorization.

38182561400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550544 (or 550535 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 38182561400 in words is "thirty-eight billion, one hundred eighty-two million, five hundred sixty-one thousand, four hundred".