66602463366 has 32 divisors (see below), whose sum is σ = 137705752800. Its totient is φ = 21460619520.

The previous prime is 66602463353. The next prime is 66602463377. The reversal of 66602463366 is 66336420666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215121 + ... + 1268748.

It is an arithmetic number, because the mean of its divisors is an integer number (4303304775).

Almost surely, 2^66602463366 is an apocalyptic number.

66602463366 is an abundant number, since it is smaller than the sum of its proper divisors (71103289434).

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

66602463366 is a wasteful number, since it uses less digits than its factorization.

66602463366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484024.

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 66602463366 in words is "sixty-six billion, six hundred two million, four hundred sixty-three thousand, three hundred sixty-six".