10635260520431 has 2 divisors, whose sum is σ = 10635260520432. Its totient is φ = 10635260520430.

The previous prime is 10635260520407. The next prime is 10635260520481. The reversal of 10635260520431 is 13402506253601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10635260520431 is a prime.

It is a super-2 number, since 2×10635260520431² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10635260520481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317630260215 + 5317630260216.

It is an arithmetic number, because the mean of its divisors is an integer number (5317630260216).

Almost surely, 2^{10635260520431} is an apocalyptic number.

10635260520431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10635260520431 is an equidigital number, since it uses as much as digits as its factorization.

10635260520431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 10635260520431 in words is "ten trillion, six hundred thirty-five billion, two hundred sixty million, five hundred twenty thousand, four hundred thirty-one".