2263375655964 has 144 divisors (see below), whose sum is σ = 5782859435808. Its totient is φ = 746393117184.

The previous prime is 2263375655951. The next prime is 2263375656043. The reversal of 2263375655964 is 4695565733622.

2263375655964 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 3 + 7 + 565 + 5 + 9 + 64 = 666.

It is a super-3 number, since 3×2263375655964³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1772415694 + ... + 1772416970.

It is an arithmetic number, because the mean of its divisors is an integer number (40158746082).

Almost surely, 2^{2263375655964} is an apocalyptic number.

It is an amenable number.

2263375655964 is an abundant number, since it is smaller than the sum of its proper divisors (3519483779844).

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

2263375655964 is a wasteful number, since it uses less digits than its factorization.

2263375655964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2559 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 63.

The spelling of 2263375655964 in words is "two trillion, two hundred sixty-three billion, three hundred seventy-five million, six hundred fifty-five thousand, nine hundred sixty-four".