2338755247687 has 16 divisors (see below), whose sum is σ = 2481212410560. Its totient is φ = 2199877650432.

The previous prime is 2338755247657. The next prime is 2338755247729. The reversal of 2338755247687 is 7867425578332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2338755247687 is a prime.

It is a super-2 number, since 2×2338755247687² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338755247657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500862 + ... + 2632507.

It is an arithmetic number, because the mean of its divisors is an integer number (155075775660).

Almost surely, 2^{2338755247687} is an apocalyptic number.

2338755247687 is a deficient number, since it is larger than the sum of its proper divisors (142457162873).

2338755247687 is a wasteful number, since it uses less digits than its factorization.

2338755247687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133802.

The product of its digits is 474163200, while the sum is 67.

The spelling of 2338755247687 in words is "two trillion, three hundred thirty-eight billion, seven hundred fifty-five million, two hundred forty-seven thousand, six hundred eighty-seven".