46808447838 has 16 divisors (see below), whose sum is σ = 97687195776. Its totient is φ = 14924432600.

The previous prime is 46808447831. The next prime is 46808447843. The reversal of 46808447838 is 83874480864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46808447831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169595688 + ... + 169595963.

It is an arithmetic number, because the mean of its divisors is an integer number (6105449736).

Almost surely, 2^46808447838 is an apocalyptic number.

46808447838 is an abundant number, since it is smaller than the sum of its proper divisors (50878747938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46808447838 is a wasteful number, since it uses less digits than its factorization.

46808447838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339191679.

The product of its (nonzero) digits is 33030144, while the sum is 60.

The spelling of 46808447838 in words is "forty-six billion, eight hundred eight million, four hundred forty-seven thousand, eight hundred thirty-eight".