47725143816 has 32 divisors (see below), whose sum is σ = 136357554240. Its totient is φ = 13635755328.

The previous prime is 47725143797. The next prime is 47725143883. The reversal of 47725143816 is 61834152774.

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, 142038951 + ... + 142039286.

It is an arithmetic number, because the mean of its divisors is an integer number (4261173570).

Almost surely, 2^47725143816 is an apocalyptic number.

It is an amenable number.

47725143816 is an abundant number, since it is smaller than the sum of its proper divisors (88632410424).

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

47725143816 is a wasteful number, since it uses less digits than its factorization.

47725143816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284078253 (or 284078249 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The spelling of 47725143816 in words is "forty-seven billion, seven hundred twenty-five million, one hundred forty-three thousand, eight hundred sixteen".