6668007400734 has 32 divisors (see below), whose sum is σ = 13368590188800. Its totient is φ = 2217241268352.

The previous prime is 6668007400711. The next prime is 6668007400771. The reversal of 6668007400734 is 4370047008666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19835319 + ... + 20168685.

It is an arithmetic number, because the mean of its divisors is an integer number (417768443400).

Almost surely, 2^{6668007400734} is an apocalyptic number.

6668007400734 is an abundant number, since it is smaller than the sum of its proper divisors (6700582788066).

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

6668007400734 is a wasteful number, since it uses less digits than its factorization.

6668007400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341504.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 6668007400734 in words is "six trillion, six hundred sixty-eight billion, seven million, four hundred thousand, seven hundred thirty-four".