50670385920 has 1080 divisors, whose sum is σ = 228153422112. Its totient is φ = 10510663680.

The previous prime is 50670385903. The next prime is 50670385979. The reversal of 50670385920 is 2958307605.

It is a happy number.

50670385920 is a `hidden beast` number, since 50 + 6 + 7 + 0 + 3 + 8 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 87816672 + ... + 87817248.

Almost surely, 2^50670385920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50670385920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114076711056).

50670385920 is an abundant number, since it is smaller than the sum of its proper divisors (177483036192).

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

50670385920 is a wasteful number, since it uses less digits than its factorization.

50670385920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 50670385920 in words is "fifty billion, six hundred seventy million, three hundred eighty-five thousand, nine hundred twenty".