57123043329 has 16 divisors (see below), whose sum is σ = 83196146880. Its totient is φ = 34574991360.

The previous prime is 57123043309. The next prime is 57123043343. The reversal of 57123043329 is 92334032175.

It is not a de Polignac number, because 57123043329 - 2¹⁵ = 57123010561 is a prime.

It is a super-2 number, since 2×57123043329² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57123043309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100112 + ... + 1150865.

It is an arithmetic number, because the mean of its divisors is an integer number (5199759180).

Almost surely, 2^57123043329 is an apocalyptic number.

It is an amenable number.

57123043329 is a deficient number, since it is larger than the sum of its proper divisors (26073103551).

57123043329 is a wasteful number, since it uses less digits than its factorization.

57123043329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251760.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 57123043329 in words is "fifty-seven billion, one hundred twenty-three million, forty-three thousand, three hundred twenty-nine".