49638536196 has 36 divisors (see below), whose sum is σ = 118340071248. Its totient is φ = 16194123728.

The previous prime is 49638536141. The next prime is 49638536197. The reversal of 49638536196 is 69163583694.

It is not an unprimeable number, because it can be changed into a prime (49638536197) 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 11 ways as a sum of consecutive naturals, for example, 909786 + ... + 962801.

Almost surely, 2^49638536196 is an apocalyptic number.

It is an amenable number.

49638536196 is an abundant number, since it is smaller than the sum of its proper divisors (68701535052).

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

49638536196 is a wasteful number, since it uses less digits than its factorization.

49638536196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872688 (or 1872639 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 60.

The spelling of 49638536196 in words is "forty-nine billion, six hundred thirty-eight million, five hundred thirty-six thousand, one hundred ninety-six".