39389798894 has 16 divisors (see below), whose sum is σ = 61154206080. Its totient is φ = 19008470880.

The previous prime is 39389798879. The next prime is 39389798911. The reversal of 39389798894 is 49889798393.

39389798894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828509 + ... + 874760.

It is an arithmetic number, because the mean of its divisors is an integer number (3822137880).

Almost surely, 2^39389798894 is an apocalyptic number.

39389798894 is a deficient number, since it is larger than the sum of its proper divisors (21764407186).

39389798894 is a wasteful number, since it uses less digits than its factorization.

39389798894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703675.

The product of its digits is 846526464, while the sum is 77.

The spelling of 39389798894 in words is "thirty-nine billion, three hundred eighty-nine million, seven hundred ninety-eight thousand, eight hundred ninety-four".