60666244656 has 40 divisors (see below), whose sum is σ = 156751507440. Its totient is φ = 20218162176.

The previous prime is 60666244651. The next prime is 60666244669. The reversal of 60666244656 is 65644266606.

It is a junction number, because it is equal to n+sod(n) for n = 60666244599 and 60666244608.

It is not an unprimeable number, because it can be changed into a prime (60666244651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133260 + ... + 372948.

It is an arithmetic number, because the mean of its divisors is an integer number (3918787686).

Almost surely, 2^60666244656 is an apocalyptic number.

It is an amenable number.

60666244656 is an abundant number, since it is smaller than the sum of its proper divisors (96085262784).

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

60666244656 is a wasteful number, since it uses less digits than its factorization.

60666244656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244973 (or 244967 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 60666244656 in words is "sixty billion, six hundred sixty-six million, two hundred forty-four thousand, six hundred fifty-six".