47345406367557 has 24 divisors (see below), whose sum is σ = 65236857958272. Its totient is φ = 30541865106240.

The previous prime is 47345406367547. The next prime is 47345406367603. The reversal of 47345406367557 is 75576360454374.

47345406367557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47345406367557 - 2²² = 47345402173253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47345406367547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23907873 + ... + 25812345.

It is an arithmetic number, because the mean of its divisors is an integer number (2718202414928).

Almost surely, 2^{47345406367557} is an apocalyptic number.

It is an amenable number.

47345406367557 is a deficient number, since it is larger than the sum of its proper divisors (17891451590715).

47345406367557 is a wasteful number, since it uses less digits than its factorization.

47345406367557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913161 (or 1913130 counting only the distinct ones).

The product of its (nonzero) digits is 889056000, while the sum is 66.

The spelling of 47345406367557 in words is "forty-seven trillion, three hundred forty-five billion, four hundred six million, three hundred sixty-seven thousand, five hundred fifty-seven".