50120717670 has 96 divisors (see below), whose sum is σ = 138279353472. Its totient is φ = 12551970816.

The previous prime is 50120717617. The next prime is 50120717683. The reversal of 50120717670 is 7671702105.

50120717670 is a `hidden beast` number, since 501 + 20 + 71 + 7 + 67 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673014 + ... + 743766.

It is an arithmetic number, because the mean of its divisors is an integer number (1440409932).

Almost surely, 2^50120717670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50120717670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69139676736).

50120717670 is an abundant number, since it is smaller than the sum of its proper divisors (88158635802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50120717670 is a wasteful number, since it uses less digits than its factorization.

50120717670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71246 (or 71243 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 50120717670 in words is "fifty billion, one hundred twenty million, seven hundred seventeen thousand, six hundred seventy".