34520471647 has 8 divisors (see below), whose sum is σ = 34886533136. Its totient is φ = 34154618112.

The previous prime is 34520471627. The next prime is 34520471653. The reversal of 34520471647 is 74617402543.

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 34520471647 - 2⁷ = 34520471519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520471617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293893 + ... + 394225.

It is an arithmetic number, because the mean of its divisors is an integer number (4360816642).

Almost surely, 2^34520471647 is an apocalyptic number.

34520471647 is a deficient number, since it is larger than the sum of its proper divisors (366061489).

34520471647 is a wasteful number, since it uses less digits than its factorization.

34520471647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103977.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 34520471647 in words is "thirty-four billion, five hundred twenty million, four hundred seventy-one thousand, six hundred forty-seven".