45566777826 has 16 divisors (see below), whose sum is σ = 101259506400. Its totient is φ = 15188925924.

The previous prime is 45566777821. The next prime is 45566777827. The reversal of 45566777826 is 62877766554.

45566777826 is a `hidden beast` number, since 4 + 556 + 6 + 7 + 7 + 78 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (45566777821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421914556 + ... + 421914663.

It is an arithmetic number, because the mean of its divisors is an integer number (6328719150).

Almost surely, 2^45566777826 is an apocalyptic number.

45566777826 is an abundant number, since it is smaller than the sum of its proper divisors (55692728574).

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

45566777826 is a wasteful number, since it uses less digits than its factorization.

45566777826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843829230 (or 843829224 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 63.

The spelling of 45566777826 in words is "forty-five billion, five hundred sixty-six million, seven hundred seventy-seven thousand, eight hundred twenty-six".