50121670677 has 24 divisors (see below), whose sum is σ = 72440558784. Its totient is φ = 30811906944.

The previous prime is 50121670649. The next prime is 50121670721. The reversal of 50121670677 is 77607612105.

It is not a de Polignac number, because 50121670677 - 2²³ = 50113282069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50121670177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439153 + ... + 541385.

It is an arithmetic number, because the mean of its divisors is an integer number (3018356616).

Almost surely, 2^50121670677 is an apocalyptic number.

It is an amenable number.

50121670677 is a deficient number, since it is larger than the sum of its proper divisors (22318888107).

50121670677 is a wasteful number, since it uses less digits than its factorization.

50121670677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103229 (or 103216 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 50121670677 in words is "fifty billion, one hundred twenty-one million, six hundred seventy thousand, six hundred seventy-seven".