10692145687 has 2 divisors, whose sum is σ = 10692145688. Its totient is φ = 10692145686.

The previous prime is 10692145679. The next prime is 10692145703. The reversal of 10692145687 is 78654129601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10692145687 - 2³ = 10692145679 is a prime.

It is a super-2 number, since 2×10692145687² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10692145687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10692145627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5346072843 + 5346072844.

It is an arithmetic number, because the mean of its divisors is an integer number (5346072844).

Almost surely, 2^10692145687 is an apocalyptic number.

10692145687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10692145687 is an equidigital number, since it uses as much as digits as its factorization.

10692145687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 10692145687 in words is "ten billion, six hundred ninety-two million, one hundred forty-five thousand, six hundred eighty-seven".