47138002856 has 32 divisors (see below), whose sum is σ = 101022603840. Its totient is φ = 20199481728.

The previous prime is 47138002837. The next prime is 47138002889. The reversal of 47138002856 is 65820083174.

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, 441716 + ... + 537948.

It is an arithmetic number, because the mean of its divisors is an integer number (3156956370).

Almost surely, 2^47138002856 is an apocalyptic number.

It is an amenable number.

47138002856 is an abundant number, since it is smaller than the sum of its proper divisors (53884600984).

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

47138002856 is a wasteful number, since it uses less digits than its factorization.

47138002856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104993 (or 104989 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 47138002856 in words is "forty-seven billion, one hundred thirty-eight million, two thousand, eight hundred fifty-six".