45630961866 has 48 divisors (see below), whose sum is σ = 113003377344. Its totient is φ = 13035984192.

The previous prime is 45630961853. The next prime is 45630961867. The reversal of 45630961866 is 66816903654.

45630961866 is a `hidden beast` number, since 4 + 563 + 0 + 9 + 6 + 18 + 66 = 666.

It is not an unprimeable number, because it can be changed into a prime (45630961867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758301 + ... + 1784063.

It is an arithmetic number, because the mean of its divisors is an integer number (2354237028).

Almost surely, 2^45630961866 is an apocalyptic number.

45630961866 is an abundant number, since it is smaller than the sum of its proper divisors (67372415478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45630961866 is a wasteful number, since it uses less digits than its factorization.

45630961866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39835 (or 39832 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 45630961866 in words is "forty-five billion, six hundred thirty million, nine hundred sixty-one thousand, eight hundred sixty-six".