47816494739 has 8 divisors (see below), whose sum is σ = 51994636512. Its totient is φ = 43709774400.

The previous prime is 47816494553. The next prime is 47816494751. The reversal of 47816494739 is 93749461874.

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 47816494739 - 2¹⁶ = 47816429203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47816491739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17853962 + ... + 17856639.

It is an arithmetic number, because the mean of its divisors is an integer number (6499329564).

Almost surely, 2^47816494739 is an apocalyptic number.

47816494739 is a deficient number, since it is larger than the sum of its proper divisors (4178141773).

47816494739 is a wasteful number, since it uses less digits than its factorization.

47816494739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35710717.

The product of its digits is 36578304, while the sum is 62.

The spelling of 47816494739 in words is "forty-seven billion, eight hundred sixteen million, four hundred ninety-four thousand, seven hundred thirty-nine".