38009973386 has 64 divisors (see below), whose sum is σ = 74558582784. Its totient is φ = 14102164800.

The previous prime is 38009973371. The next prime is 38009973403. The reversal of 38009973386 is 68337990083.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196841 + ... + 338771.

It is an arithmetic number, because the mean of its divisors is an integer number (1164977856).

Almost surely, 2^38009973386 is an apocalyptic number.

38009973386 is a deficient number, since it is larger than the sum of its proper divisors (36548609398).

38009973386 is a wasteful number, since it uses less digits than its factorization.

38009973386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142035.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 38009973386 in words is "thirty-eight billion, nine million, nine hundred seventy-three thousand, three hundred eighty-six".