45661966766 has 16 divisors (see below), whose sum is σ = 73780492464. Its totient is φ = 21069367104.

The previous prime is 45661966759. The next prime is 45661966789. The reversal of 45661966766 is 66766916654.

It is a junction number, because it is equal to n+sod(n) for n = 45661966699 and 45661966708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119855 + ... + 325098.

It is an arithmetic number, because the mean of its divisors is an integer number (4611280779).

Almost surely, 2^45661966766 is an apocalyptic number.

45661966766 is a deficient number, since it is larger than the sum of its proper divisors (28118525698).

45661966766 is a wasteful number, since it uses less digits than its factorization.

45661966766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448915.

The product of its digits is 58786560, while the sum is 62.

The spelling of 45661966766 in words is "forty-five billion, six hundred sixty-one million, nine hundred sixty-six thousand, seven hundred sixty-six".