57926986693 has 8 divisors (see below), whose sum is σ = 57983859648. Its totient is φ = 57870141504.

The previous prime is 57926986673. The next prime is 57926986709. The reversal of 57926986693 is 39668962975.

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 57926986693 - 2²¹ = 57924889541 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 (57926986633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8804221 + ... + 8810797.

It is an arithmetic number, because the mean of its divisors is an integer number (7247982456).

Almost surely, 2^57926986693 is an apocalyptic number.

It is an amenable number.

57926986693 is a deficient number, since it is larger than the sum of its proper divisors (56872955).

57926986693 is a wasteful number, since it uses less digits than its factorization.

57926986693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13883.

The product of its digits is 264539520, while the sum is 70.

The spelling of 57926986693 in words is "fifty-seven billion, nine hundred twenty-six million, nine hundred eighty-six thousand, six hundred ninety-three".