47838176239 has 48 divisors (see below), whose sum is σ = 60764940288. Its totient is φ = 37401170688.

The previous prime is 47838176237. The next prime is 47838176251. The reversal of 47838176239 is 93267183874.

It is not a de Polignac number, because 47838176239 - 2¹ = 47838176237 is a prime.

It is a super-2 number, since 2×47838176239² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47838176237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4026622 + ... + 4038484.

It is an arithmetic number, because the mean of its divisors is an integer number (1265936256).

Almost surely, 2^47838176239 is an apocalyptic number.

47838176239 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

47838176239 is a deficient number, since it is larger than the sum of its proper divisors (12926764049).

47838176239 is a wasteful number, since it uses less digits than its factorization.

47838176239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044 (or 12037 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 47838176239 in words is "forty-seven billion, eight hundred thirty-eight million, one hundred seventy-six thousand, two hundred thirty-nine".