60666243584 has 20 divisors (see below), whose sum is σ = 121213999434. Its totient is φ = 30333121536.

The previous prime is 60666243559. The next prime is 60666243587. The reversal of 60666243584 is 48534266606.

It can be written as a sum of positive squares in only one way, i.e., 53564473600 + 7101769984 = 231440^2 + 84272^2 .

It is a super-2 number, since 2×60666243584² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60666243587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59243867 + ... + 59244890.

Almost surely, 2^60666243584 is an apocalyptic number.

60666243584 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60666243584 is a deficient number, since it is larger than the sum of its proper divisors (60547755850).

60666243584 is an equidigital number, since it uses as much as digits as its factorization.

60666243584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118488775 (or 118488759 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 60666243584 in words is "sixty billion, six hundred sixty-six million, two hundred forty-three thousand, five hundred eighty-four".