49873404871 has 4 divisors (see below), whose sum is σ = 50556602272. Its totient is φ = 49190207472.

The previous prime is 49873404851. The next prime is 49873404887. The reversal of 49873404871 is 17840437894.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49873404871 - 2⁷ = 49873404743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49873404811) 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, 341598591 + ... + 341598736.

It is an arithmetic number, because the mean of its divisors is an integer number (12639150568).

Almost surely, 2^49873404871 is an apocalyptic number.

49873404871 is a deficient number, since it is larger than the sum of its proper divisors (683197401).

49873404871 is an equidigital number, since it uses as much as digits as its factorization.

49873404871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683197400.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 49873404871 in words is "forty-nine billion, eight hundred seventy-three million, four hundred four thousand, eight hundred seventy-one".