49982297678 has 8 divisors (see below), whose sum is σ = 75701344368. Its totient is φ = 24748516224.

The previous prime is 49982297653. The next prime is 49982297683. The reversal of 49982297678 is 87679228994.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 121316051 + ... + 121316462.

It is an arithmetic number, because the mean of its divisors is an integer number (9462668046).

Almost surely, 2^49982297678 is an apocalyptic number.

49982297678 is a deficient number, since it is larger than the sum of its proper divisors (25719046690).

49982297678 is a wasteful number, since it uses less digits than its factorization.

49982297678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242632618.

The product of its digits is 219469824, while the sum is 71.

The spelling of 49982297678 in words is "forty-nine billion, nine hundred eighty-two million, two hundred ninety-seven thousand, six hundred seventy-eight".