636341313038 has 16 divisors (see below), whose sum is σ = 956871501696. Its totient is φ = 317384820480.

The previous prime is 636341312933. The next prime is 636341313059. The reversal of 636341313038 is 830313143636.

It is a junction number, because it is equal to n+sod(n) for n = 636341312986 and 636341313004.

It is a congruent number.

It is an unprimeable number.

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, 1732070 + ... + 2067062.

It is an arithmetic number, because the mean of its divisors is an integer number (59804468856).

Almost surely, 2^636341313038 is an apocalyptic number.

636341313038 is a deficient number, since it is larger than the sum of its proper divisors (320530188658).

636341313038 is a wasteful number, since it uses less digits than its factorization.

636341313038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337339.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 636341313038 in words is "six hundred thirty-six billion, three hundred forty-one million, three hundred thirteen thousand, thirty-eight".