47389852890 has 24 divisors (see below), whose sum is σ = 123213617748. Its totient is φ = 12637294080.

The previous prime is 47389852859. The next prime is 47389852927. The reversal of 47389852890 is 9825898374.

47389852890 is a `hidden beast` number, since 473 + 8 + 9 + 85 + 2 + 89 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45749359881 + 1640493009 = 213891^2 + 40503^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263276871 + ... + 263277050.

Almost surely, 2^47389852890 is an apocalyptic number.

47389852890 is an abundant number, since it is smaller than the sum of its proper divisors (75823764858).

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

47389852890 is a wasteful number, since it uses less digits than its factorization.

47389852890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526553934 (or 526553931 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 47389852890 in words is "forty-seven billion, three hundred eighty-nine million, eight hundred fifty-two thousand, eight hundred ninety".