57698922436 has 9 divisors (see below), whose sum is σ = 100973954991. Its totient is φ = 28849221012.

The previous prime is 57698922433. The next prime is 57698922451. The reversal of 57698922436 is 63422989675.

The square root of 57698922436 is 240206.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57698922433) 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 2 ways as a sum of consecutive naturals, for example, 420361 + ... + 540463.

Almost surely, 2^57698922436 is an apocalyptic number.

57698922436 is the 240206-th square number.

It is an amenable number.

57698922436 is a deficient number, since it is larger than the sum of its proper divisors (43275032555).

57698922436 is an frugal number, since it uses more digits than its factorization.

57698922436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240210 (or 120105 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 57698922436 in words is "fifty-seven billion, six hundred ninety-eight million, nine hundred twenty-two thousand, four hundred thirty-six".