745763550866 has 16 divisors (see below), whose sum is σ = 1121259300000. Its totient is φ = 372010948128.

The previous prime is 745763550863. The next prime is 745763550911. The reversal of 745763550866 is 668055367547.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 745763550799 and 745763550808.

It is not an unprimeable number, because it can be changed into a prime (745763550863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920361 + ... + 3165443.

It is an arithmetic number, because the mean of its divisors is an integer number (70078706250).

Almost surely, 2^745763550866 is an apocalyptic number.

745763550866 is a deficient number, since it is larger than the sum of its proper divisors (375495749134).

745763550866 is a wasteful number, since it uses less digits than its factorization.

745763550866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248633.

The product of its (nonzero) digits is 127008000, while the sum is 62.

The spelling of 745763550866 in words is "seven hundred forty-five billion, seven hundred sixty-three million, five hundred fifty thousand, eight hundred sixty-six".