50047079688 has 128 divisors (see below), whose sum is σ = 147305347200. Its totient is φ = 15689521152.

The previous prime is 50047079657. The next prime is 50047079711. The reversal of 50047079688 is 88697074005.

50047079688 is a `hidden beast` number, since 5 + 0 + 0 + 470 + 7 + 96 + 88 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5970156 + ... + 5978532.

It is an arithmetic number, because the mean of its divisors is an integer number (1150823025).

Almost surely, 2^50047079688 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 50047079688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73652673600).

50047079688 is an abundant number, since it is smaller than the sum of its proper divisors (97258267512).

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

50047079688 is a wasteful number, since it uses less digits than its factorization.

50047079688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036 (or 10026 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 50047079688 in words is "fifty billion, forty-seven million, seventy-nine thousand, six hundred eighty-eight".