57273780423 has 16 divisors (see below), whose sum is σ = 77427302400. Its totient is φ = 37654991136.

The previous prime is 57273780379. The next prime is 57273780449. The reversal of 57273780423 is 32408737275.

It is not a de Polignac number, because 57273780423 - 2¹² = 57273776327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273780323) 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 15 ways as a sum of consecutive naturals, for example, 386448 + ... + 513701.

It is an arithmetic number, because the mean of its divisors is an integer number (4839206400).

Almost surely, 2^57273780423 is an apocalyptic number.

57273780423 is a deficient number, since it is larger than the sum of its proper divisors (20153521977).

57273780423 is a wasteful number, since it uses less digits than its factorization.

57273780423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900446.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 57273780423 in words is "fifty-seven billion, two hundred seventy-three million, seven hundred eighty thousand, four hundred twenty-three".