10638749359339 has 2 divisors, whose sum is σ = 10638749359340. Its totient is φ = 10638749359338.

The previous prime is 10638749359319. The next prime is 10638749359351. The reversal of 10638749359339 is 93395394783601.

10638749359339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10638749359339 is a prime.

It is a super-2 number, since 2×10638749359339² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10638749359319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5319374679669 + 5319374679670.

It is an arithmetic number, because the mean of its divisors is an integer number (5319374679670).

Almost surely, 2^{10638749359339} is an apocalyptic number.

10638749359339 is a deficient number, since it is larger than the sum of its proper divisors (1).

10638749359339 is an equidigital number, since it uses as much as digits as its factorization.

10638749359339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396809280, while the sum is 70.

The spelling of 10638749359339 in words is "ten trillion, six hundred thirty-eight billion, seven hundred forty-nine million, three hundred fifty-nine thousand, three hundred thirty-nine".