2275817404845 has 16 divisors (see below), whose sum is σ = 3644391117312. Its totient is φ = 1212741526080.

The previous prime is 2275817404841. The next prime is 2275817404937. The reversal of 2275817404845 is 5484047185722.

It is not a de Polignac number, because 2275817404845 - 2² = 2275817404841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275817404841) 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, 64216477 + ... + 64251906.

It is an arithmetic number, because the mean of its divisors is an integer number (227774444832).

Almost surely, 2^{2275817404845} is an apocalyptic number.

It is an amenable number.

2275817404845 is a deficient number, since it is larger than the sum of its proper divisors (1368573712467).

2275817404845 is a wasteful number, since it uses less digits than its factorization.

2275817404845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128469572.

The product of its (nonzero) digits is 20070400, while the sum is 57.

The spelling of 2275817404845 in words is "two trillion, two hundred seventy-five billion, eight hundred seventeen million, four hundred four thousand, eight hundred forty-five".