2243762613688 has 8 divisors (see below), whose sum is σ = 4207054900680. Its totient is φ = 1121881306840.

The previous prime is 2243762613647. The next prime is 2243762613691. The reversal of 2243762613688 is 8863162673422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2243762613688² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140235163348 + ... + 140235163363.

It is an arithmetic number, because the mean of its divisors is an integer number (525881862585).

Almost surely, 2^{2243762613688} is an apocalyptic number.

It is an amenable number.

2243762613688 is a deficient number, since it is larger than the sum of its proper divisors (1963292286992).

2243762613688 is a wasteful number, since it uses less digits than its factorization.

2243762613688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280470326717 (or 280470326713 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The spelling of 2243762613688 in words is "two trillion, two hundred forty-three billion, seven hundred sixty-two million, six hundred thirteen thousand, six hundred eighty-eight".