34216641646 has 16 divisors (see below), whose sum is σ = 56014063488. Its totient is φ = 15546575800.

The previous prime is 34216641643. The next prime is 34216641653. The reversal of 34216641646 is 64614661243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34216641643) 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, 267640 + ... + 374251.

It is an arithmetic number, because the mean of its divisors is an integer number (3500878968).

Almost surely, 2^34216641646 is an apocalyptic number.

34216641646 is a deficient number, since it is larger than the sum of its proper divisors (21797421842).

34216641646 is a wasteful number, since it uses less digits than its factorization.

34216641646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644327.

The product of its digits is 497664, while the sum is 43.

The spelling of 34216641646 in words is "thirty-four billion, two hundred sixteen million, six hundred forty-one thousand, six hundred forty-six".