34143486647 has 32 divisors (see below), whose sum is σ = 39453765120. Its totient is φ = 29342407680.

The previous prime is 34143486631. The next prime is 34143486667. The reversal of 34143486647 is 74668434143.

It is not a de Polignac number, because 34143486647 - 2⁴ = 34143486631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34143486595 and 34143486604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143486667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083638 + ... + 1114700.

It is an arithmetic number, because the mean of its divisors is an integer number (1232930160).

Almost surely, 2^34143486647 is an apocalyptic number.

34143486647 is a deficient number, since it is larger than the sum of its proper divisors (5310278473).

34143486647 is a wasteful number, since it uses less digits than its factorization.

34143486647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31223.

The product of its digits is 4644864, while the sum is 50.

The spelling of 34143486647 in words is "thirty-four billion, one hundred forty-three million, four hundred eighty-six thousand, six hundred forty-seven".