1155274225066 has 16 divisors (see below), whose sum is σ = 1926412604928. Its totient is φ = 516003375600.

The previous prime is 1155274225033. The next prime is 1155274225073. The reversal of 1155274225066 is 6605224725511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716670550 + ... + 716672161.

It is an arithmetic number, because the mean of its divisors is an integer number (120400787808).

Almost surely, 2^{1155274225066} is an apocalyptic number.

1155274225066 is a deficient number, since it is larger than the sum of its proper divisors (771138379862).

1155274225066 is a wasteful number, since it uses less digits than its factorization.

1155274225066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433342757.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 1155274225066 in words is "one trillion, one hundred fifty-five billion, two hundred seventy-four million, two hundred twenty-five thousand, sixty-six".