66126841700 has 36 divisors (see below), whose sum is σ = 143567321520. Its totient is φ = 26437451040.

The previous prime is 66126841699. The next prime is 66126841751. The reversal of 66126841700 is 714862166.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35231 + ... + 365369.

Almost surely, 2^66126841700 is an apocalyptic number.

It is an amenable number.

66126841700 is an abundant number, since it is smaller than the sum of its proper divisors (77440479820).

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

66126841700 is a wasteful number, since it uses less digits than its factorization.

66126841700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332156 (or 332149 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 66126841700 in words is "sixty-six billion, one hundred twenty-six million, eight hundred forty-one thousand, seven hundred".