66773370710 has 16 divisors (see below), whose sum is σ = 121884914592. Its totient is φ = 26333160000.

The previous prime is 66773370709. The next prime is 66773370733. The reversal of 66773370710 is 1707337766.

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, 47022791 + ... + 47024210.

It is an arithmetic number, because the mean of its divisors is an integer number (7617807162).

Almost surely, 2^66773370710 is an apocalyptic number.

66773370710 is a deficient number, since it is larger than the sum of its proper divisors (55111543882).

66773370710 is a wasteful number, since it uses less digits than its factorization.

66773370710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94047079.

The product of its (nonzero) digits is 777924, while the sum is 47.

The spelling of 66773370710 in words is "sixty-six billion, seven hundred seventy-three million, three hundred seventy thousand, seven hundred ten".