2265627816 has 48 divisors (see below), whose sum is σ = 6157812960. Its totient is φ = 752533920.

The previous prime is 2265627769. The next prime is 2265627829. The reversal of 2265627816 is 6187265622.

2265627816 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 627 + 8 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35220 + ... + 75971.

It is an arithmetic number, because the mean of its divisors is an integer number (128287770).

Almost surely, 2^2265627816 is an apocalyptic number.

It is an amenable number.

2265627816 is an abundant number, since it is smaller than the sum of its proper divisors (3892185144).

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

2265627816 is a wasteful number, since it uses less digits than its factorization.

2265627816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111486 (or 111479 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2265627816 is about 47598.6114923534. The cubic root of 2265627816 is about 1313.3975122739.

The spelling of 2265627816 in words is "two billion, two hundred sixty-five million, six hundred twenty-seven thousand, eight hundred sixteen".