636427306094 has 4 divisors (see below), whose sum is σ = 954640959144. Its totient is φ = 318213653046.

The previous prime is 636427306063. The next prime is 636427306121. The reversal of 636427306094 is 490603724636.

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

It is a super-3 number, since 3×636427306094³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159106826522 + ... + 159106826525.

It is an arithmetic number, because the mean of its divisors is an integer number (238660239786).

Almost surely, 2^636427306094 is an apocalyptic number.

636427306094 is a deficient number, since it is larger than the sum of its proper divisors (318213653050).

636427306094 is a wasteful number, since it uses less digits than its factorization.

636427306094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318213653049.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 636427306094 in words is "six hundred thirty-six billion, four hundred twenty-seven million, three hundred six thousand, ninety-four".