57123217036 has 48 divisors (see below), whose sum is σ = 107042342400. Its totient is φ = 26607025280.

The previous prime is 57123217031. The next prime is 57123217037. The reversal of 57123217036 is 63071232175.

It is a junction number, because it is equal to n+sod(n) for n = 57123216986 and 57123217004.

It is not an unprimeable number, because it can be changed into a prime (57123217031) 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 15 ways as a sum of consecutive naturals, for example, 2201265 + ... + 2227063.

It is an arithmetic number, because the mean of its divisors is an integer number (2230048800).

Almost surely, 2^57123217036 is an apocalyptic number.

It is an amenable number.

57123217036 is a deficient number, since it is larger than the sum of its proper divisors (49919125364).

57123217036 is a wasteful number, since it uses less digits than its factorization.

57123217036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26454 (or 26452 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 57123217036 in words is "fifty-seven billion, one hundred twenty-three million, two hundred seventeen thousand, thirty-six".