60666214544 has 20 divisors (see below), whose sum is σ = 126582390396. Its totient is φ = 27999791232.

The previous prime is 60666214519. The next prime is 60666214561. The reversal of 60666214544 is 44541266606.

It can be written as a sum of positive squares in 2 ways, for example, as 31786610944 + 28879603600 = 178288^2 + 169940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60666214495 and 60666214504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145832039 + ... + 145832454.

Almost surely, 2^60666214544 is an apocalyptic number.

It is an amenable number.

60666214544 is an abundant number, since it is smaller than the sum of its proper divisors (65916175852).

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

60666214544 is a wasteful number, since it uses less digits than its factorization.

60666214544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291664514 (or 291664508 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 60666214544 in words is "sixty billion, six hundred sixty-six million, two hundred fourteen thousand, five hundred forty-four".