47830434785 has 16 divisors (see below), whose sum is σ = 65599583616. Its totient is φ = 32796233088.

The previous prime is 47830434731. The next prime is 47830434787. The reversal of 47830434785 is 58743403874.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47830434785 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47830434787) 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 15 ways as a sum of consecutive naturals, for example, 1181042 + ... + 1220868.

It is an arithmetic number, because the mean of its divisors is an integer number (4099973976).

Almost surely, 2^47830434785 is an apocalyptic number.

It is an amenable number.

47830434785 is a deficient number, since it is larger than the sum of its proper divisors (17769148831).

47830434785 is a wasteful number, since it uses less digits than its factorization.

47830434785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74152.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 47830434785 in words is "forty-seven billion, eight hundred thirty million, four hundred thirty-four thousand, seven hundred eighty-five".