2287763613 has 24 divisors (see below), whose sum is σ = 3425050200. Its totient is φ = 1470317184.

The previous prime is 2287763567. The next prime is 2287763657. The reversal of 2287763613 is 3163677822.

2287763613 is a `hidden beast` number, since 2 + 2 + 8 + 7 + 7 + 636 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1666109124 + 621654489 = 40818^2 + 24933^2 .

It is not a de Polignac number, because 2287763613 - 2¹⁴ = 2287747229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287763663) 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, 4783 + ... + 67811.

It is an arithmetic number, because the mean of its divisors is an integer number (142710425).

Almost surely, 2^2287763613 is an apocalyptic number.

It is an amenable number.

2287763613 is a deficient number, since it is larger than the sum of its proper divisors (1137286587).

2287763613 is a wasteful number, since it uses less digits than its factorization.

2287763613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63181 (or 63178 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2287763613 is about 47830.5719493296. The cubic root of 2287763613 is about 1317.6610732908.

The spelling of 2287763613 in words is "two billion, two hundred eighty-seven million, seven hundred sixty-three thousand, six hundred thirteen".