47047856412736 has 63 divisors (see below), whose sum is σ = 93562797995823. Its totient is φ = 23473088231040.

The previous prime is 47047856412731. The next prime is 47047856412737. The reversal of 47047856412736 is 63721465874074.

The square root of 47047856412736 is 6859144.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47047856412731) 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 8 ways as a sum of consecutive naturals, for example, 48452992731 + ... + 48452993701.

Almost surely, 2^{47047856412736} is an apocalyptic number.

47047856412736 is the 6859144-th square number.

It is an amenable number.

47047856412736 is a deficient number, since it is larger than the sum of its proper divisors (46514941583087).

47047856412736 is an frugal number, since it uses more digits than its factorization.

47047856412736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 64.

47047856412736 divided by its sum of digits (64) gives a square (735122756449 = 857393²).

The spelling of 47047856412736 in words is "forty-seven trillion, forty-seven billion, eight hundred fifty-six million, four hundred twelve thousand, seven hundred thirty-six".