57147447423 has 8 divisors (see below), whose sum is σ = 83123559936. Its totient is φ = 34634816600.

The previous prime is 57147447361. The next prime is 57147447437. The reversal of 57147447423 is 32474474175.

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

It is a cyclic number.

It is not a de Polignac number, because 57147447423 - 2¹³ = 57147439231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57147447463) by changing a digit.

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, 865870383 + ... + 865870448.

It is an arithmetic number, because the mean of its divisors is an integer number (10390444992).

Almost surely, 2^57147447423 is an apocalyptic number.

57147447423 is a deficient number, since it is larger than the sum of its proper divisors (25976112513).

57147447423 is a wasteful number, since it uses less digits than its factorization.

57147447423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731740845.

The product of its digits is 2634240, while the sum is 48.

The spelling of 57147447423 in words is "fifty-seven billion, one hundred forty-seven million, four hundred forty-seven thousand, four hundred twenty-three".