47111250639 has 4 divisors (see below), whose sum is σ = 62815000856. Its totient is φ = 31407500424.

The previous prime is 47111250617. The next prime is 47111250673. The reversal of 47111250639 is 93605211174.

47111250639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47111250639 - 2¹² = 47111246543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47111250597 and 47111250606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47111250689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7851875104 + ... + 7851875109.

It is an arithmetic number, because the mean of its divisors is an integer number (15703750214).

Almost surely, 2^47111250639 is an apocalyptic number.

47111250639 is a deficient number, since it is larger than the sum of its proper divisors (15703750217).

47111250639 is a wasteful number, since it uses less digits than its factorization.

47111250639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703750216.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 47111250639 in words is "forty-seven billion, one hundred eleven million, two hundred fifty thousand, six hundred thirty-nine".