3218607689934 has 64 divisors (see below), whose sum is σ = 8178298490880. Its totient is φ = 821480866560.

The previous prime is 3218607689929. The next prime is 3218607689977. The reversal of 3218607689934 is 4399867068123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95061879 + ... + 95095730.

It is an arithmetic number, because the mean of its divisors is an integer number (127785913920).

Almost surely, 2^{3218607689934} is an apocalyptic number.

3218607689934 is an abundant number, since it is smaller than the sum of its proper divisors (4959690800946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3218607689934 is a wasteful number, since it uses less digits than its factorization.

3218607689934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190157665.

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 3218607689934 in words is "three trillion, two hundred eighteen billion, six hundred seven million, six hundred eighty-nine thousand, nine hundred thirty-four".