47840294880 has 144 divisors (see below), whose sum is σ = 186577189344. Its totient is φ = 10934922240.

The previous prime is 47840294861. The next prime is 47840294899. The reversal of 47840294880 is 8849204874.

47840294880 is a `hidden beast` number, since 4 + 78 + 402 + 94 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (47840294861) and next prime (47840294899).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2362951 + ... + 2383110.

It is an arithmetic number, because the mean of its divisors is an integer number (1295674926).

Almost surely, 2^47840294880 is an apocalyptic number.

47840294880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47840294880 is an abundant number, since it is smaller than the sum of its proper divisors (138736894464).

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

47840294880 is a wasteful number, since it uses less digits than its factorization.

47840294880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746089 (or 4746078 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 47840294880 in words is "forty-seven billion, eight hundred forty million, two hundred ninety-four thousand, eight hundred eighty".