47134688840 has 32 divisors (see below), whose sum is σ = 108309502080. Its totient is φ = 18452728512.

The previous prime is 47134688773. The next prime is 47134688921. The reversal of 47134688840 is 4888643174.

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 7 ways as a sum of consecutive naturals, for example, 12533942 + ... + 12537701.

It is an arithmetic number, because the mean of its divisors is an integer number (3384671940).

Almost surely, 2^47134688840 is an apocalyptic number.

47134688840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47134688840 is an abundant number, since it is smaller than the sum of its proper divisors (61174813240).

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

47134688840 is a wasteful number, since it uses less digits than its factorization.

47134688840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071701 (or 25071697 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 47134688840 in words is "forty-seven billion, one hundred thirty-four million, six hundred eighty-eight thousand, eight hundred forty".