47013735644 has 12 divisors (see below), whose sum is σ = 82488854784. Its totient is φ = 23445491424.

The previous prime is 47013735617. The next prime is 47013735673. The reversal of 47013735644 is 44653731074.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47013735595 and 47013735604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15342377 + ... + 15345440.

It is an arithmetic number, because the mean of its divisors is an integer number (6874071232).

Almost surely, 2^47013735644 is an apocalyptic number.

It is an amenable number.

47013735644 is a deficient number, since it is larger than the sum of its proper divisors (35475119140).

47013735644 is a wasteful number, since it uses less digits than its factorization.

47013735644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30688204 (or 30688202 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 47013735644 in words is "forty-seven billion, thirteen million, seven hundred thirty-five thousand, six hundred forty-four".