66554486314052 has 12 divisors (see below), whose sum is σ = 127058564781456. Its totient is φ = 30252039233640.

The previous prime is 66554486314051. The next prime is 66554486314061. The reversal of 66554486314052 is 25041368445566.

It is a junction number, because it is equal to n+sod(n) for n = 66554486313982 and 66554486314000.

It is not an unprimeable number, because it can be changed into a prime (66554486314051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756300980798 + ... + 756300980885.

It is an arithmetic number, because the mean of its divisors is an integer number (10588213731788).

Almost surely, 2^{66554486314052} is an apocalyptic number.

It is an amenable number.

66554486314052 is a deficient number, since it is larger than the sum of its proper divisors (60504078467404).

66554486314052 is a wasteful number, since it uses less digits than its factorization.

66554486314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512601961698 (or 1512601961696 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 59.

The spelling of 66554486314052 in words is "sixty-six trillion, five hundred fifty-four billion, four hundred eighty-six million, three hundred fourteen thousand, fifty-two".