47431593894 has 16 divisors (see below), whose sum is σ = 94865370480. Its totient is φ = 15810167520.

The previous prime is 47431593883. The next prime is 47431593929. The reversal of 47431593894 is 49839513474.

It is a happy number.

47431593894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 375892 + ... + 485960.

It is an arithmetic number, because the mean of its divisors is an integer number (5929085655).

Almost surely, 2^47431593894 is an apocalyptic number.

47431593894 is an abundant number, since it is smaller than the sum of its proper divisors (47433776586).

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

47431593894 is a wasteful number, since it uses less digits than its factorization.

47431593894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181895.

The product of its digits is 13063680, while the sum is 57.

The spelling of 47431593894 in words is "forty-seven billion, four hundred thirty-one million, five hundred ninety-three thousand, eight hundred ninety-four".