634426233424411 has 4 divisors (see below), whose sum is σ = 634512750032512. Its totient is φ = 634339716816312.

The previous prime is 634426233424391. The next prime is 634426233424453. The reversal of 634426233424411 is 114424332624436.

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 634426233424411 - 2¹⁷ = 634426233293339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634426233424481) 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, 43258293051 + ... + 43258307716.

It is an arithmetic number, because the mean of its divisors is an integer number (158628187508128).

Almost surely, 2^{634426233424411} is an apocalyptic number.

634426233424411 is a deficient number, since it is larger than the sum of its proper divisors (86516608101).

634426233424411 is an equidigital number, since it uses as much as digits as its factorization.

634426233424411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86516608100.

The product of its digits is 7962624, while the sum is 49.

The spelling of 634426233424411 in words is "six hundred thirty-four trillion, four hundred twenty-six billion, two hundred thirty-three million, four hundred twenty-four thousand, four hundred eleven".