47678806824 has 64 divisors (see below), whose sum is σ = 132164844480. Its totient is φ = 14211264000.

The previous prime is 47678806817. The next prime is 47678806871. The reversal of 47678806824 is 42860887674.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1464237 + ... + 1496444.

It is an arithmetic number, because the mean of its divisors is an integer number (2065075695).

Almost surely, 2^47678806824 is an apocalyptic number.

47678806824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47678806824 is an abundant number, since it is smaller than the sum of its proper divisors (84486037656).

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

47678806824 is a wasteful number, since it uses less digits than its factorization.

47678806824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960762 (or 2960758 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 47678806824 in words is "forty-seven billion, six hundred seventy-eight million, eight hundred six thousand, eight hundred twenty-four".