66060115711700 has 72 divisors (see below), whose sum is σ = 156443475455904. Its totient is φ = 24012464688000.

The previous prime is 66060115711673. The next prime is 66060115711741. The reversal of 66060115711700 is 711751106066.

66060115711700 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8930486 + ... + 14555885.

Almost surely, 2^{66060115711700} is an apocalyptic number.

It is an amenable number.

66060115711700 is an abundant number, since it is smaller than the sum of its proper divisors (90383359744204).

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

66060115711700 is a wasteful number, since it uses less digits than its factorization.

66060115711700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488953 (or 23488946 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

Adding to 66060115711700 its reverse (711751106066), we get a palindrome (66771866817766).

The spelling of 66060115711700 in words is "sixty-six trillion, sixty billion, one hundred fifteen million, seven hundred eleven thousand, seven hundred".