60666215632 has 40 divisors (see below), whose sum is σ = 131208343200. Its totient is φ = 26934257280.

The previous prime is 60666215593. The next prime is 60666215639. The reversal of 60666215632 is 23651266606.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666215639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000507 + ... + 4015642.

It is an arithmetic number, because the mean of its divisors is an integer number (3280208580).

Almost surely, 2^60666215632 is an apocalyptic number.

It is an amenable number.

60666215632 is an abundant number, since it is smaller than the sum of its proper divisors (70542127568).

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

60666215632 is a wasteful number, since it uses less digits than its factorization.

60666215632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016211 (or 8016205 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 60666215632 in words is "sixty billion, six hundred sixty-six million, two hundred fifteen thousand, six hundred thirty-two".