66636104753 has 16 divisors (see below), whose sum is σ = 67398802560. Its totient is φ = 65879049600.

The previous prime is 66636104749. The next prime is 66636104767. The reversal of 66636104753 is 35740163666.

It is a cyclic number.

It is not a de Polignac number, because 66636104753 - 2² = 66636104749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66636104698 and 66636104707.

It is not an unprimeable number, because it can be changed into a prime (66636104723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25172876 + ... + 25175522.

It is an arithmetic number, because the mean of its divisors is an integer number (4212425160).

Almost surely, 2^66636104753 is an apocalyptic number.

It is an amenable number.

66636104753 is a deficient number, since it is larger than the sum of its proper divisors (762697807).

66636104753 is a wasteful number, since it uses less digits than its factorization.

66636104753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 66636104753 in words is "sixty-six billion, six hundred thirty-six million, one hundred four thousand, seven hundred fifty-three".