66463343312062 has 16 divisors (see below), whose sum is σ = 100483235389440. Its totient is φ = 32968948288248.

The previous prime is 66463343312059. The next prime is 66463343312117. The reversal of 66463343312062 is 26021334336466.

It is a junction number, because it is equal to n+sod(n) for n = 66463343311997 and 66463343312015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777583 + ... + 12132469.

It is an arithmetic number, because the mean of its divisors is an integer number (6280202211840).

Almost surely, 2^{66463343312062} is an apocalyptic number.

66463343312062 is a deficient number, since it is larger than the sum of its proper divisors (34019892077378).

66463343312062 is a wasteful number, since it uses less digits than its factorization.

66463343312062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8386335.

The product of its (nonzero) digits is 6718464, while the sum is 49.

The spelling of 66463343312062 in words is "sixty-six trillion, four hundred sixty-three billion, three hundred forty-three million, three hundred twelve thousand, sixty-two".