66536006292 has 72 divisors (see below), whose sum is σ = 202331729600. Its totient is φ = 18009744768.

The previous prime is 66536006287. The next prime is 66536006377. The reversal of 66536006292 is 29260063566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6943417 + ... + 6952992.

Almost surely, 2^66536006292 is an apocalyptic number.

It is an amenable number.

66536006292 is an abundant number, since it is smaller than the sum of its proper divisors (135795723308).

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

66536006292 is a wasteful number, since it uses less digits than its factorization.

66536006292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896445 (or 13896440 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 66536006292 in words is "sixty-six billion, five hundred thirty-six million, six thousand, two hundred ninety-two".