10541388667 has 2 divisors, whose sum is σ = 10541388668. Its totient is φ = 10541388666.

The previous prime is 10541388661. The next prime is 10541388677. The reversal of 10541388667 is 76688314501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10541388667 - 2³ = 10541388659 is a prime.

It is a super-2 number, since 2×10541388667² (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 10541388667.

It is not a weakly prime, because it can be changed into another prime (10541388661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270694333 + 5270694334.

It is an arithmetic number, because the mean of its divisors is an integer number (5270694334).

Almost surely, 2^10541388667 is an apocalyptic number.

10541388667 is a deficient number, since it is larger than the sum of its proper divisors (1).

10541388667 is an equidigital number, since it uses as much as digits as its factorization.

10541388667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10541388667 in words is "ten billion, five hundred forty-one million, three hundred eighty-eight thousand, six hundred sixty-seven".