66132302726 has 8 divisors (see below), whose sum is σ = 113369661840. Its totient is φ = 28342415448.

The previous prime is 66132302689. The next prime is 66132302801. The reversal of 66132302726 is 62720323166.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 66132302726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361867941 + ... + 2361867968.

It is an arithmetic number, because the mean of its divisors is an integer number (14171207730).

Almost surely, 2^66132302726 is an apocalyptic number.

66132302726 is a deficient number, since it is larger than the sum of its proper divisors (47237359114).

66132302726 is a wasteful number, since it uses less digits than its factorization.

66132302726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723735918.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 66132302726 in words is "sixty-six billion, one hundred thirty-two million, three hundred two thousand, seven hundred twenty-six".