1045655612233 has 16 divisors (see below), whose sum is σ = 1139188680000. Its totient is φ = 956005025472.

The previous prime is 1045655612227. The next prime is 1045655612269. The reversal of 1045655612233 is 3322165565401.

It is a cyclic number.

It is not a de Polignac number, because 1045655612233 - 2²⁵ = 1045622057801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045655612233.

It is not an unprimeable number, because it can be changed into a prime (1045655612933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704491 + ... + 1608607.

It is an arithmetic number, because the mean of its divisors is an integer number (71199292500).

Almost surely, 2^{1045655612233} is an apocalyptic number.

It is an amenable number.

1045655612233 is a deficient number, since it is larger than the sum of its proper divisors (93533067767).

1045655612233 is a wasteful number, since it uses less digits than its factorization.

1045655612233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906264.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1045655612233 in words is "one trillion, forty-five billion, six hundred fifty-five million, six hundred twelve thousand, two hundred thirty-three".