2265125636368 has 40 divisors (see below), whose sum is σ = 5047582098752. Its totient is φ = 964584885888.

The previous prime is 2265125636357. The next prime is 2265125636377. The reversal of 2265125636368 is 8636365215622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64391130 + ... + 64426297.

Almost surely, 2^{2265125636368} is an apocalyptic number.

2265125636368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2265125636368 is an abundant number, since it is smaller than the sum of its proper divisors (2782456462384).

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

2265125636368 is a wasteful number, since it uses less digits than its factorization.

2265125636368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128817599 (or 128817593 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 55.

The spelling of 2265125636368 in words is "two trillion, two hundred sixty-five billion, one hundred twenty-five million, six hundred thirty-six thousand, three hundred sixty-eight".