57665364069 has 8 divisors (see below), whose sum is σ = 76888706112. Its totient is φ = 38442799040.

The previous prime is 57665364067. The next prime is 57665364083. The reversal of 57665364069 is 96046356675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57665364069 - 2¹ = 57665364067 is a prime.

It is a super-2 number, since 2×57665364069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57665364067) 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 7 ways as a sum of consecutive naturals, for example, 9424 + ... + 339734.

It is an arithmetic number, because the mean of its divisors is an integer number (9611088264).

Almost surely, 2^57665364069 is an apocalyptic number.

It is an amenable number.

57665364069 is a deficient number, since it is larger than the sum of its proper divisors (19223342043).

57665364069 is a wasteful number, since it uses less digits than its factorization.

57665364069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388507.

The product of its (nonzero) digits is 24494400, while the sum is 57.

The spelling of 57665364069 in words is "fifty-seven billion, six hundred sixty-five million, three hundred sixty-four thousand, sixty-nine".