50389920612 has 48 divisors (see below), whose sum is σ = 130996606720. Its totient is φ = 16750859616.

The previous prime is 50389920593. The next prime is 50389920671. The reversal of 50389920612 is 21602998305.

50389920612 is a `hidden beast` number, since 5 + 0 + 3 + 8 + 9 + 9 + 20 + 612 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596023 + ... + 675294.

Almost surely, 2^50389920612 is an apocalyptic number.

It is an amenable number.

50389920612 is an abundant number, since it is smaller than the sum of its proper divisors (80606686108).

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

50389920612 is a wasteful number, since it uses less digits than its factorization.

50389920612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271697 (or 1271689 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 50389920612 in words is "fifty billion, three hundred eighty-nine million, nine hundred twenty thousand, six hundred twelve".