66062363544496 has 80 divisors (see below), whose sum is σ = 140219761968000. Its totient is φ = 29901921868800.

The previous prime is 66062363544467. The next prime is 66062363544521. The reversal of 66062363544496 is 69444536326066.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891504855 + ... + 891578953.

It is an arithmetic number, because the mean of its divisors is an integer number (1752747024600).

Almost surely, 2^{66062363544496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66062363544496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70109880984000).

66062363544496 is an abundant number, since it is smaller than the sum of its proper divisors (74157398423504).

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

66062363544496 is a wasteful number, since it uses less digits than its factorization.

66062363544496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95378 (or 95372 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 64.

The spelling of 66062363544496 in words is "sixty-six trillion, sixty-two billion, three hundred sixty-three million, five hundred forty-four thousand, four hundred ninety-six".