1075268172044 has 12 divisors (see below), whose sum is σ = 2052784692168. Its totient is φ = 488758260000.

The previous prime is 1075268172007. The next prime is 1075268172049. The reversal of 1075268172044 is 4402718625701.

It is a self number, because there is not a number n which added to its sum of digits gives 1075268172044.

It is not an unprimeable number, because it can be changed into a prime (1075268172049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12218956457 + ... + 12218956544.

It is an arithmetic number, because the mean of its divisors is an integer number (171065391014).

Almost surely, 2^{1075268172044} is an apocalyptic number.

It is an amenable number.

1075268172044 is a deficient number, since it is larger than the sum of its proper divisors (977516520124).

1075268172044 is a wasteful number, since it uses less digits than its factorization.

1075268172044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24437913016 (or 24437913014 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 1075268172044 in words is "one trillion, seventy-five billion, two hundred sixty-eight million, one hundred seventy-two thousand, forty-four".