66773401014 has 32 divisors (see below), whose sum is σ = 134145389664. Its totient is φ = 22158097920.

The previous prime is 66773400977. The next prime is 66773401063. The reversal of 66773401014 is 41010437766.

66773401014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×66773401014³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970732 + ... + 5981904.

It is an arithmetic number, because the mean of its divisors is an integer number (4192043427).

Almost surely, 2^66773401014 is an apocalyptic number.

66773401014 is an abundant number, since it is smaller than the sum of its proper divisors (67371988650).

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

66773401014 is a wasteful number, since it uses less digits than its factorization.

66773401014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 66773401014 in words is "sixty-six billion, seven hundred seventy-three million, four hundred one thousand, fourteen".