66637026614 has 16 divisors (see below), whose sum is σ = 101446344000. Its totient is φ = 32823458304.

The previous prime is 66637026607. The next prime is 66637026623. The reversal of 66637026614 is 41662073666.

66637026614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398717 + ... + 540600.

It is an arithmetic number, because the mean of its divisors is an integer number (6340396500).

Almost surely, 2^66637026614 is an apocalyptic number.

66637026614 is a deficient number, since it is larger than the sum of its proper divisors (34809317386).

66637026614 is a wasteful number, since it uses less digits than its factorization.

66637026614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939847.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 66637026614 in words is "sixty-six billion, six hundred thirty-seven million, twenty-six thousand, six hundred fourteen".