2273564292868 has 48 divisors (see below), whose sum is σ = 4620221121600. Its totient is φ = 968046266880.

The previous prime is 2273564292859. The next prime is 2273564292869. The reversal of 2273564292868 is 8682924653722.

It is not an unprimeable number, because it can be changed into a prime (2273564292869) 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, 15204105 + ... + 15352912.

It is an arithmetic number, because the mean of its divisors is an integer number (96254606700).

Almost surely, 2^{2273564292868} is an apocalyptic number.

It is an amenable number.

2273564292868 is an abundant number, since it is smaller than the sum of its proper divisors (2346656828732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273564292868 is a wasteful number, since it uses less digits than its factorization.

2273564292868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30557140 (or 30557138 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 2273564292868 in words is "two trillion, two hundred seventy-three billion, five hundred sixty-four million, two hundred ninety-two thousand, eight hundred sixty-eight".