49783194768 has 40 divisors (see below), whose sum is σ = 128623115808. Its totient is φ = 16592265472.

The previous prime is 49783194763. The next prime is 49783194803. The reversal of 49783194768 is 86749138794.

It is a junction number, because it is equal to n+sod(n) for n = 49783194699 and 49783194708.

It is not an unprimeable number, because it can be changed into a prime (49783194763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335755 + ... + 460757.

Almost surely, 2^49783194768 is an apocalyptic number.

49783194768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49783194768 is an abundant number, since it is smaller than the sum of its proper divisors (78839921040).

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

49783194768 is a wasteful number, since it uses less digits than its factorization.

49783194768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133311 (or 133305 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 66.

The spelling of 49783194768 in words is "forty-nine billion, seven hundred eighty-three million, one hundred ninety-four thousand, seven hundred sixty-eight".