38166369445056 has 56 divisors (see below), whose sum is σ = 100982456922160. Its totient is φ = 12722046999552.

The previous prime is 38166369445021. The next prime is 38166369445063. The reversal of 38166369445056 is 65054496366183.

It is an unprimeable number.

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, 38104710 + ... + 39093498.

Almost surely, 2^{38166369445056} is an apocalyptic number.

It is an amenable number.

38166369445056 is an abundant number, since it is smaller than the sum of its proper divisors (62816087477104).

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

38166369445056 is a wasteful number, since it uses less digits than its factorization.

38166369445056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189841 (or 1189831 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 66.

The spelling of 38166369445056 in words is "thirty-eight trillion, one hundred sixty-six billion, three hundred sixty-nine million, four hundred forty-five thousand, fifty-six".