66132241094 has 4 divisors (see below), whose sum is σ = 99198361644. Its totient is φ = 33066120546.

The previous prime is 66132241081. The next prime is 66132241129. The reversal of 66132241094 is 49014223166.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×66132241094² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16533060272 + ... + 16533060275.

It is an arithmetic number, because the mean of its divisors is an integer number (24799590411).

Almost surely, 2^66132241094 is an apocalyptic number.

66132241094 is a deficient number, since it is larger than the sum of its proper divisors (33066120550).

66132241094 is a wasteful number, since it uses less digits than its factorization.

66132241094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33066120549.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 66132241094 in words is "sixty-six billion, one hundred thirty-two million, two hundred forty-one thousand, ninety-four".