47343434866 has 32 divisors (see below), whose sum is σ = 87420146688. Its totient is φ = 18725653440.

The previous prime is 47343434821. The next prime is 47343434867. The reversal of 47343434866 is 66843434374.

It is a super-2 number, since 2×47343434866² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47343434867) 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 15 ways as a sum of consecutive naturals, for example, 1044511 + ... + 1088893.

It is an arithmetic number, because the mean of its divisors is an integer number (2731879584).

Almost surely, 2^47343434866 is an apocalyptic number.

47343434866 is a deficient number, since it is larger than the sum of its proper divisors (40076711822).

47343434866 is a wasteful number, since it uses less digits than its factorization.

47343434866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50266.

The product of its digits is 13934592, while the sum is 52.

The spelling of 47343434866 in words is "forty-seven billion, three hundred forty-three million, four hundred thirty-four thousand, eight hundred sixty-six".