66055751362 has 4 divisors (see below), whose sum is σ = 99083627046. Its totient is φ = 33027875680.

The previous prime is 66055751287. The next prime is 66055751381. The reversal of 66055751362 is 26315755066.

66055751362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 57571683481 + 8484067881 = 239941^2 + 92109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16513937839 + ... + 16513937842.

Almost surely, 2^66055751362 is an apocalyptic number.

66055751362 is a deficient number, since it is larger than the sum of its proper divisors (33027875684).

66055751362 is a wasteful number, since it uses less digits than its factorization.

66055751362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33027875683.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 66055751362 in words is "sixty-six billion, fifty-five million, seven hundred fifty-one thousand, three hundred sixty-two".