57407432326 has 8 divisors (see below), whose sum is σ = 86113229760. Its totient is φ = 28703022408.

The previous prime is 57407432261. The next prime is 57407432363. The reversal of 57407432326 is 62323470475.

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

It is a super-2 number, since 2×57407432326² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 236406 + ... + 413161.

It is an arithmetic number, because the mean of its divisors is an integer number (10764153720).

Almost surely, 2^57407432326 is an apocalyptic number.

57407432326 is a deficient number, since it is larger than the sum of its proper divisors (28705797434).

57407432326 is a wasteful number, since it uses less digits than its factorization.

57407432326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693758.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 57407432326 in words is "fifty-seven billion, four hundred seven million, four hundred thirty-two thousand, three hundred twenty-six".