636114046426 has 16 divisors (see below), whose sum is σ = 1004499237600. Its totient is φ = 301284588528.

The previous prime is 636114046391. The next prime is 636114046429. The reversal of 636114046426 is 624640411636.

It is not an unprimeable number, because it can be changed into a prime (636114046429) 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 7 ways as a sum of consecutive naturals, for example, 547536 + ... + 1253803.

It is an arithmetic number, because the mean of its divisors is an integer number (62781202350).

Almost surely, 2^636114046426 is an apocalyptic number.

636114046426 is a deficient number, since it is larger than the sum of its proper divisors (368385191174).

636114046426 is a wasteful number, since it uses less digits than its factorization.

636114046426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810653.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 636114046426 in words is "six hundred thirty-six billion, one hundred fourteen million, forty-six thousand, four hundred twenty-six".