39090163888 has 10 divisors (see below), whose sum is σ = 75737192564. Its totient is φ = 19545081936.

The previous prime is 39090163883. The next prime is 39090163901. The reversal of 39090163888 is 88836109093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39090163883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221567606 + ... + 1221567637.

Almost surely, 2^39090163888 is an apocalyptic number.

It is an amenable number.

39090163888 is a deficient number, since it is larger than the sum of its proper divisors (36647028676).

39090163888 is a wasteful number, since it uses less digits than its factorization.

39090163888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443135251 (or 2443135245 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 39090163888 in words is "thirty-nine billion, ninety million, one hundred sixty-three thousand, eight hundred eighty-eight".