47564916738897 has 8 divisors (see below), whose sum is σ = 63419943771360. Its totient is φ = 31709917099520.

The previous prime is 47564916738893. The next prime is 47564916738973. The reversal of 47564916738897 is 79883761946574.

47564916738897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47564916738897 - 2² = 47564916738893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47564916738893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380272 + ... + 10039697.

It is an arithmetic number, because the mean of its divisors is an integer number (7927492971420).

Almost surely, 2^{47564916738897} is an apocalyptic number.

It is an amenable number.

47564916738897 is a deficient number, since it is larger than the sum of its proper divisors (15855027032463).

47564916738897 is a wasteful number, since it uses less digits than its factorization.

47564916738897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696543.

The product of its digits is 15362887680, while the sum is 84.

The spelling of 47564916738897 in words is "forty-seven trillion, five hundred sixty-four billion, nine hundred sixteen million, seven hundred thirty-eight thousand, eight hundred ninety-seven".