1186622428806 has 12 divisors (see below), whose sum is σ = 2571015262452. Its totient is φ = 395540809596.

The previous prime is 1186622428777. The next prime is 1186622428829. The reversal of 1186622428806 is 6088242266811.

1186622428806 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 622 + 4 + 2 + 8 + 8 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32961734116 + ... + 32961734151.

It is an arithmetic number, because the mean of its divisors is an integer number (214251271871).

Almost surely, 2^{1186622428806} is an apocalyptic number.

1186622428806 is an abundant number, since it is smaller than the sum of its proper divisors (1384392833646).

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

1186622428806 is a wasteful number, since it uses less digits than its factorization.

1186622428806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65923468275 (or 65923468272 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 1186622428806 in words is "one trillion, one hundred eighty-six billion, six hundred twenty-two million, four hundred twenty-eight thousand, eight hundred six".