10632109427 has 4 divisors (see below), whose sum is σ = 10998733920. Its totient is φ = 10265484936.

The previous prime is 10632109409. The next prime is 10632109429. The reversal of 10632109427 is 72490123601.

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 10632109427 - 2⁸ = 10632109171 is a prime.

It is a super-3 number, since 3×10632109427³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10632109429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183312203 + ... + 183312260.

It is an arithmetic number, because the mean of its divisors is an integer number (2749683480).

Almost surely, 2^10632109427 is an apocalyptic number.

10632109427 is a deficient number, since it is larger than the sum of its proper divisors (366624493).

10632109427 is an equidigital number, since it uses as much as digits as its factorization.

10632109427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366624492.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 10632109427 in words is "ten billion, six hundred thirty-two million, one hundred nine thousand, four hundred twenty-seven".