36381858404 has 12 divisors (see below), whose sum is σ = 64618525104. Its totient is φ = 17919422664.

The previous prime is 36381858397. The next prime is 36381858421. The reversal of 36381858404 is 40485818363.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67876334 + ... + 67876869.

It is an arithmetic number, because the mean of its divisors is an integer number (5384877092).

Almost surely, 2^36381858404 is an apocalyptic number.

It is an amenable number.

36381858404 is a deficient number, since it is larger than the sum of its proper divisors (28236666700).

36381858404 is a wasteful number, since it uses less digits than its factorization.

36381858404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135753274 (or 135753272 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 36381858404 in words is "thirty-six billion, three hundred eighty-one million, eight hundred fifty-eight thousand, four hundred four".