49318655681394 has 96 divisors (see below), whose sum is σ = 119461570720128. Its totient is φ = 14700045967200.

The previous prime is 49318655681381. The next prime is 49318655681447.

It is a happy number.

49318655681394 is a `hidden beast` number, since 4 + 9 + 3 + 186 + 5 + 56 + 8 + 1 + 394 = 666.

49318655681394 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15411894 + ... + 18334769.

It is an arithmetic number, because the mean of its divisors is an integer number (1244391361668).

Almost surely, 2^{49318655681394} is an apocalyptic number.

49318655681394 is an abundant number, since it is smaller than the sum of its proper divisors (70142915038734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49318655681394 is a wasteful number, since it uses less digits than its factorization.

49318655681394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33746765 (or 33746740 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 72.

The spelling of 49318655681394 in words is "forty-nine trillion, three hundred eighteen billion, six hundred fifty-five million, six hundred eighty-one thousand, three hundred ninety-four".