47646616252 has 24 divisors (see below), whose sum is σ = 83985804000. Its totient is φ = 23650842816.

The previous prime is 47646616201. The next prime is 47646616321. The reversal of 47646616252 is 25261664674.

It is a junction number, because it is equal to n+sod(n) for n = 47646616196 and 47646616205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155649 + ... + 1196167.

It is an arithmetic number, because the mean of its divisors is an integer number (3499408500).

Almost surely, 2^47646616252 is an apocalyptic number.

It is an amenable number.

47646616252 is a deficient number, since it is larger than the sum of its proper divisors (36339187748).

47646616252 is a wasteful number, since it uses less digits than its factorization.

47646616252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42645 (or 42643 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 47646616252 in words is "forty-seven billion, six hundred forty-six million, six hundred sixteen thousand, two hundred fifty-two".