50686219874 has 8 divisors (see below), whose sum is σ = 76036561920. Its totient is φ = 25340699236.

The previous prime is 50686219873. The next prime is 50686219919. The reversal of 50686219874 is 47891268605.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (50686219873) 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 3 ways as a sum of consecutive naturals, for example, 1178954 + ... + 1221189.

It is an arithmetic number, because the mean of its divisors is an integer number (9504570240).

Almost surely, 2^50686219874 is an apocalyptic number.

50686219874 is a deficient number, since it is larger than the sum of its proper divisors (25350342046).

50686219874 is a wasteful number, since it uses less digits than its factorization.

50686219874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410704.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 50686219874 in words is "fifty billion, six hundred eighty-six million, two hundred nineteen thousand, eight hundred seventy-four".