60666418516 has 24 divisors (see below), whose sum is σ = 115842444480. Its totient is φ = 27569755200.

The previous prime is 60666418507. The next prime is 60666418531. The reversal of 60666418516 is 61581466606.

It is a self number, because there is not a number n which added to its sum of digits gives 60666418516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64536 + ... + 354256.

It is an arithmetic number, because the mean of its divisors is an integer number (4826768520).

Almost surely, 2^60666418516 is an apocalyptic number.

It is an amenable number.

60666418516 is a deficient number, since it is larger than the sum of its proper divisors (55176025964).

60666418516 is a wasteful number, since it uses less digits than its factorization.

60666418516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294495 (or 294493 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 60666418516 in words is "sixty billion, six hundred sixty-six million, four hundred eighteen thousand, five hundred sixteen".