38353278166 has 16 divisors (see below), whose sum is σ = 65770457760. Its totient is φ = 16431624000.

The previous prime is 38353278163. The next prime is 38353278203. The reversal of 38353278166 is 66187235383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38353278163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414421 + ... + 498448.

It is an arithmetic number, because the mean of its divisors is an integer number (4110653610).

Almost surely, 2^38353278166 is an apocalyptic number.

38353278166 is a deficient number, since it is larger than the sum of its proper divisors (27417179594).

38353278166 is a wasteful number, since it uses less digits than its factorization.

38353278166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915879.

The product of its digits is 4354560, while the sum is 52.

The spelling of 38353278166 in words is "thirty-eight billion, three hundred fifty-three million, two hundred seventy-eight thousand, one hundred sixty-six".