1117045376845 has 16 divisors (see below), whose sum is σ = 1366284775680. Its totient is φ = 876429388224.

The previous prime is 1117045376827. The next prime is 1117045376869. The reversal of 1117045376845 is 5486735407111.

It is a cyclic number.

It is not a de Polignac number, because 1117045376845 - 2²³ = 1117036988237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1117045376792 and 1117045376801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157269 + ... + 1502938.

It is an arithmetic number, because the mean of its divisors is an integer number (85392798480).

Almost surely, 2^{1117045376845} is an apocalyptic number.

It is an amenable number.

1117045376845 is a deficient number, since it is larger than the sum of its proper divisors (249239398835).

1117045376845 is a wasteful number, since it uses less digits than its factorization.

1117045376845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662804.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 1117045376845 in words is "one trillion, one hundred seventeen billion, forty-five million, three hundred seventy-six thousand, eight hundred forty-five".