47623618256 has 20 divisors (see below), whose sum is σ = 97127116800. Its totient is φ = 22558555872.

The previous prime is 47623618223. The next prime is 47623618283. The reversal of 47623618256 is 65281632674.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78328016 + ... + 78328623.

It is an arithmetic number, because the mean of its divisors is an integer number (4856355840).

Almost surely, 2^47623618256 is an apocalyptic number.

It is an amenable number.

47623618256 is an abundant number, since it is smaller than the sum of its proper divisors (49503498544).

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

47623618256 is a wasteful number, since it uses less digits than its factorization.

47623618256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156656666 (or 156656660 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The spelling of 47623618256 in words is "forty-seven billion, six hundred twenty-three million, six hundred eighteen thousand, two hundred fifty-six".