57185623607 has 12 divisors (see below), whose sum is σ = 67007622240. Its totient is φ = 48658460256.

The previous prime is 57185623591. The next prime is 57185623609. The reversal of 57185623607 is 70632658175.

It is not a de Polignac number, because 57185623607 - 2⁴ = 57185623591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57185623609) 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 11 ways as a sum of consecutive naturals, for example, 4252607 + ... + 4266032.

It is an arithmetic number, because the mean of its divisors is an integer number (5583968520).

Almost surely, 2^57185623607 is an apocalyptic number.

57185623607 is a deficient number, since it is larger than the sum of its proper divisors (9821998633).

57185623607 is a wasteful number, since it uses less digits than its factorization.

57185623607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518790 (or 8518783 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 57185623607 in words is "fifty-seven billion, one hundred eighty-five million, six hundred twenty-three thousand, six hundred seven".