47898329938 has 32 divisors (see below), whose sum is σ = 73612670976. Its totient is φ = 23368601088.

The previous prime is 47898329929. The next prime is 47898329953. The reversal of 47898329938 is 83992389874.

47898329938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011895 + ... + 10016677.

It is an arithmetic number, because the mean of its divisors is an integer number (2300395968).

Almost surely, 2^47898329938 is an apocalyptic number.

47898329938 is a deficient number, since it is larger than the sum of its proper divisors (25714341038).

47898329938 is a wasteful number, since it uses less digits than its factorization.

47898329938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578.

The product of its digits is 188116992, while the sum is 70.

The spelling of 47898329938 in words is "forty-seven billion, eight hundred ninety-eight million, three hundred twenty-nine thousand, nine hundred thirty-eight".