47692457905 has 8 divisors (see below), whose sum is σ = 57241329984. Its totient is φ = 38147046000.

The previous prime is 47692457903. The next prime is 47692457929. The reversal of 47692457905 is 50975429674.

47692457905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47692457905 - 2¹ = 47692457903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47692457905.

It is not an unprimeable number, because it can be changed into a prime (47692457903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834621 + ... + 889930.

It is an arithmetic number, because the mean of its divisors is an integer number (7155166248).

Almost surely, 2^47692457905 is an apocalyptic number.

It is an amenable number.

47692457905 is a deficient number, since it is larger than the sum of its proper divisors (9548872079).

47692457905 is a wasteful number, since it uses less digits than its factorization.

47692457905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730087.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 47692457905 in words is "forty-seven billion, six hundred ninety-two million, four hundred fifty-seven thousand, nine hundred five".