39884138063 has 32 divisors (see below), whose sum is σ = 49935191040. Its totient is φ = 30947938560.

The previous prime is 39884138017. The next prime is 39884138093. The reversal of 39884138063 is 36083148893.

39884138063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39884138063 - 2¹² = 39884133967 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 39884137996 and 39884138014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39884138003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23896193 + ... + 23897861.

It is an arithmetic number, because the mean of its divisors is an integer number (1560474720).

Almost surely, 2^39884138063 is an apocalyptic number.

39884138063 is a deficient number, since it is larger than the sum of its proper divisors (10051052977).

39884138063 is a wasteful number, since it uses less digits than its factorization.

39884138063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 39884138063 in words is "thirty-nine billion, eight hundred eighty-four million, one hundred thirty-eight thousand, sixty-three".