49868456011 has 4 divisors (see below), whose sum is σ = 54401952024. Its totient is φ = 45334960000.

The previous prime is 49868455981. The next prime is 49868456017. The reversal of 49868456011 is 11065486894.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49868456011 - 2⁹ = 49868455499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49868456011.

It is not an unprimeable number, because it can be changed into a prime (49868456017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266747990 + ... + 2266748011.

It is an arithmetic number, because the mean of its divisors is an integer number (13600488006).

Almost surely, 2^49868456011 is an apocalyptic number.

49868456011 is a deficient number, since it is larger than the sum of its proper divisors (4533496013).

49868456011 is a wasteful number, since it uses less digits than its factorization.

49868456011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533496012.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 49868456011 in words is "forty-nine billion, eight hundred sixty-eight million, four hundred fifty-six thousand, eleven".