49786488194 has 8 divisors (see below), whose sum is σ = 76698103548. Its totient is φ = 24220453680.

The previous prime is 49786488187. The next prime is 49786488203. The reversal of 49786488194 is 49188468794.

It can be written as a sum of positive squares in 2 ways, for example, as 49775841025 + 10647169 = 223105^2 + 3263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 336395117 + ... + 336395264.

Almost surely, 2^49786488194 is an apocalyptic number.

49786488194 is a deficient number, since it is larger than the sum of its proper divisors (26911615354).

49786488194 is a wasteful number, since it uses less digits than its factorization.

49786488194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672790420.

The product of its digits is 111476736, while the sum is 68.

The spelling of 49786488194 in words is "forty-nine billion, seven hundred eighty-six million, four hundred eighty-eight thousand, one hundred ninety-four".