47091792256 has 64 divisors (see below), whose sum is σ = 94877833680. Its totient is φ = 23280191488.

The previous prime is 47091792247. The next prime is 47091792281. The reversal of 47091792256 is 65229719074.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 7625586 + ... + 7631758.

Almost surely, 2^47091792256 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 47091792256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47438916840).

47091792256 is an abundant number, since it is smaller than the sum of its proper divisors (47786041424).

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

47091792256 is a wasteful number, since it uses less digits than its factorization.

47091792256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 47091792256 in words is "forty-seven billion, ninety-one million, seven hundred ninety-two thousand, two hundred fifty-six".