57632926189 has 2 divisors, whose sum is σ = 57632926190. Its totient is φ = 57632926188.

The previous prime is 57632926171. The next prime is 57632926229. The reversal of 57632926189 is 98162923675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37043546089 + 20589380100 = 192467^2 + 143490^2 .

It is a cyclic number.

It is not a de Polignac number, because 57632926189 - 2⁹ = 57632925677 is a prime.

It is a super-2 number, since 2×57632926189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57632926129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28816463094 + 28816463095.

It is an arithmetic number, because the mean of its divisors is an integer number (28816463095).

Almost surely, 2^57632926189 is an apocalyptic number.

It is an amenable number.

57632926189 is a deficient number, since it is larger than the sum of its proper divisors (1).

57632926189 is an equidigital number, since it uses as much as digits as its factorization.

57632926189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 58.

The spelling of 57632926189 in words is "fifty-seven billion, six hundred thirty-two million, nine hundred twenty-six thousand, one hundred eighty-nine".