47909384250 has 128 divisors (see below), whose sum is σ = 147177838080. Its totient is φ = 10108339200.

The previous prime is 47909384221. The next prime is 47909384269. The reversal of 47909384250 is 5248390974.

It is a junction number, because it is equal to n+sod(n) for n = 47909384193 and 47909384202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282735 + ... + 419234.

It is an arithmetic number, because the mean of its divisors is an integer number (1149826860).

Almost surely, 2^47909384250 is an apocalyptic number.

47909384250 is an abundant number, since it is smaller than the sum of its proper divisors (99268453830).

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

47909384250 is a wasteful number, since it uses less digits than its factorization.

47909384250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702009 (or 701999 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 47909384250 in words is "forty-seven billion, nine hundred nine million, three hundred eighty-four thousand, two hundred fifty".