66062363544560 has 160 divisors (see below), whose sum is σ = 160271779681728. Its totient is φ = 25301379317760.

The previous prime is 66062363544521. The next prime is 66062363544577. The reversal of 66062363544560 is 6544536326066.

It is a super-2 number, since 2×66062363544560² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66062363544496 and 66062363544505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210057830 + ... + 210372090.

Almost surely, 2^{66062363544560} 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 66062363544560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80135889840864).

66062363544560 is an abundant number, since it is smaller than the sum of its proper divisors (94209416137168).

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

66062363544560 is a wasteful number, since it uses less digits than its factorization.

66062363544560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315523 (or 315517 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 56.

The spelling of 66062363544560 in words is "sixty-six trillion, sixty-two billion, three hundred sixty-three million, five hundred forty-four thousand, five hundred sixty".