10634425427 has 4 divisors (see below), whose sum is σ = 10649996280. Its totient is φ = 10618854576.

The previous prime is 10634425409. The next prime is 10634425469. The reversal of 10634425427 is 72452443601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10634425427 - 2⁶ = 10634425363 is a prime.

It is a super-2 number, since 2×10634425427² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10634425727) 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 3 ways as a sum of consecutive naturals, for example, 7784402 + ... + 7785767.

It is an arithmetic number, because the mean of its divisors is an integer number (2662499070).

Almost surely, 2^10634425427 is an apocalyptic number.

10634425427 is a deficient number, since it is larger than the sum of its proper divisors (15570853).

10634425427 is an equidigital number, since it uses as much as digits as its factorization.

10634425427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570852.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 10634425427 in words is "ten billion, six hundred thirty-four million, four hundred twenty-five thousand, four hundred twenty-seven".