66350254014 has 48 divisors (see below), whose sum is σ = 156857341680. Its totient is φ = 20102359680.

The previous prime is 66350254001. The next prime is 66350254123. The reversal of 66350254014 is 41045205366.

66350254014 is a `hidden beast` number, since 6 + 63 + 50 + 2 + 540 + 1 + 4 = 666.

It is a super-2 number, since 2×66350254014² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66350254014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1133514 + ... + 1190610.

It is an arithmetic number, because the mean of its divisors is an integer number (3267861285).

Almost surely, 2^66350254014 is an apocalyptic number.

66350254014 is an abundant number, since it is smaller than the sum of its proper divisors (90507087666).

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

66350254014 is a wasteful number, since it uses less digits than its factorization.

66350254014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62985 (or 62982 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 66350254014 in words is "sixty-six billion, three hundred fifty million, two hundred fifty-four thousand, fourteen".