2285945638677 has 24 divisors (see below), whose sum is σ = 3341825087328. Its totient is φ = 1505548044000.

The previous prime is 2285945638661. The next prime is 2285945638729. The reversal of 2285945638677 is 7768365495822.

2285945638677 is a `hidden beast` number, since 2 + 2 + 8 + 59 + 4 + 563 + 8 + 6 + 7 + 7 = 666.

2285945638677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2285945638677 - 2⁴ = 2285945638661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285945638637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37357527 + ... + 37418667.

It is an arithmetic number, because the mean of its divisors is an integer number (139242711972).

Almost surely, 2^{2285945638677} is an apocalyptic number.

It is an amenable number.

2285945638677 is a deficient number, since it is larger than the sum of its proper divisors (1055879448651).

2285945638677 is a wasteful number, since it uses less digits than its factorization.

2285945638677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111281 (or 111278 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 2285945638677 in words is "two trillion, two hundred eighty-five billion, nine hundred forty-five million, six hundred thirty-eight thousand, six hundred seventy-seven".