47704663720 has 64 divisors (see below), whose sum is σ = 126626227200. Its totient is φ = 15828272640.

The previous prime is 47704663711. The next prime is 47704663771. The reversal of 47704663720 is 2736640774.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2739285 + ... + 2756644.

It is an arithmetic number, because the mean of its divisors is an integer number (1978534800).

Almost surely, 2^47704663720 is an apocalyptic number.

47704663720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47704663720 is an abundant number, since it is smaller than the sum of its proper divisors (78921563480).

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

47704663720 is a wasteful number, since it uses less digits than its factorization.

47704663720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495978 (or 5495974 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 47704663720 in words is "forty-seven billion, seven hundred four million, six hundred sixty-three thousand, seven hundred twenty".