57435236673 has 4 divisors (see below), whose sum is σ = 76580315568. Its totient is φ = 38290157780.

The previous prime is 57435236653. The next prime is 57435236689. The reversal of 57435236673 is 37663253475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57435236673 - 2¹⁶ = 57435171137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57435236653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572539443 + ... + 9572539448.

It is an arithmetic number, because the mean of its divisors is an integer number (19145078892).

Almost surely, 2^57435236673 is an apocalyptic number.

It is an amenable number.

57435236673 is a deficient number, since it is larger than the sum of its proper divisors (19145078895).

57435236673 is a wasteful number, since it uses less digits than its factorization.

57435236673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19145078894.

The product of its digits is 9525600, while the sum is 51.

The spelling of 57435236673 in words is "fifty-seven billion, four hundred thirty-five million, two hundred thirty-six thousand, six hundred seventy-three".