47914612856 has 96 divisors (see below), whose sum is σ = 101122560000. Its totient is φ = 21258557760.

The previous prime is 47914612849. The next prime is 47914612883. The reversal of 47914612856 is 65821641974.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47914612798 and 47914612807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19971545 + ... + 19973943.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360000).

Almost surely, 2^47914612856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47914612856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50561280000).

47914612856 is an abundant number, since it is smaller than the sum of its proper divisors (53207947144).

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

47914612856 is a wasteful number, since it uses less digits than its factorization.

47914612856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2898 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 47914612856 in words is "forty-seven billion, nine hundred fourteen million, six hundred twelve thousand, eight hundred fifty-six".