47934345339 has 72 divisors (see below), whose sum is σ = 75838875840. Its totient is φ = 29089409472.

The previous prime is 47934345299. The next prime is 47934345343. The reversal of 47934345339 is 93354343974.

It is a happy number.

47934345339 is a `hidden beast` number, since 4 + 79 + 3 + 4 + 34 + 533 + 9 = 666.

It is not a de Polignac number, because 47934345339 - 2¹⁵ = 47934312571 is a prime.

It is a super-2 number, since 2×47934345339² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47934340339) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19428984 + ... + 19431450.

It is an arithmetic number, because the mean of its divisors is an integer number (1053317720).

Almost surely, 2^47934345339 is an apocalyptic number.

47934345339 is a deficient number, since it is larger than the sum of its proper divisors (27904530501).

47934345339 is a wasteful number, since it uses less digits than its factorization.

47934345339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2609 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 54.

The spelling of 47934345339 in words is "forty-seven billion, nine hundred thirty-four million, three hundred forty-five thousand, three hundred thirty-nine".