47817327832 has 8 divisors (see below), whose sum is σ = 89657489700. Its totient is φ = 23908663912.

The previous prime is 47817327823. The next prime is 47817327851. The reversal of 47817327832 is 23872371874.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 47817327832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988582982 + ... + 2988582997.

Almost surely, 2^47817327832 is an apocalyptic number.

It is an amenable number.

47817327832 is a deficient number, since it is larger than the sum of its proper divisors (41840161868).

47817327832 is a wasteful number, since it uses less digits than its factorization.

47817327832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977165985 (or 5977165981 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 52.

The spelling of 47817327832 in words is "forty-seven billion, eight hundred seventeen million, three hundred twenty-seven thousand, eight hundred thirty-two".