66735846896 has 10 divisors (see below), whose sum is σ = 129300703392. Its totient is φ = 33367923440.

The previous prime is 66735846847. The next prime is 66735846907. The reversal of 66735846896 is 69864853766.

66735846896 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 as a sum of consecutive naturals, namely, 2085495200 + ... + 2085495231.

Almost surely, 2^66735846896 is an apocalyptic number.

It is an amenable number.

66735846896 is a deficient number, since it is larger than the sum of its proper divisors (62564856496).

66735846896 is a wasteful number, since it uses less digits than its factorization.

66735846896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170990439 (or 4170990433 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 68.

The spelling of 66735846896 in words is "sixty-six billion, seven hundred thirty-five million, eight hundred forty-six thousand, eight hundred ninety-six".