57818785011 has 32 divisors (see below), whose sum is σ = 83920488960. Its totient is φ = 35197632000.

The previous prime is 57818784977. The next prime is 57818785033. The reversal of 57818785011 is 11058781875.

It is not a de Polignac number, because 57818785011 - 2¹⁰ = 57818783987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57818785091) 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 31 ways as a sum of consecutive naturals, for example, 1398880 + ... + 1439618.

It is an arithmetic number, because the mean of its divisors is an integer number (2622515280).

Almost surely, 2^57818785011 is an apocalyptic number.

57818785011 is a deficient number, since it is larger than the sum of its proper divisors (26101703949).

57818785011 is a wasteful number, since it uses less digits than its factorization.

57818785011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41147.

The product of its (nonzero) digits is 627200, while the sum is 51.

The spelling of 57818785011 in words is "fifty-seven billion, eight hundred eighteen million, seven hundred eighty-five thousand, eleven".