57641916259 has 2 divisors, whose sum is σ = 57641916260. Its totient is φ = 57641916258.

The previous prime is 57641916239. The next prime is 57641916271. The reversal of 57641916259 is 95261914675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57641916259 - 2²⁵ = 57608361827 is a prime.

It is not a weakly prime, because it can be changed into another prime (57641916239) 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 as a sum of consecutive naturals, namely, 28820958129 + 28820958130.

It is an arithmetic number, because the mean of its divisors is an integer number (28820958130).

Almost surely, 2^57641916259 is an apocalyptic number.

57641916259 is a deficient number, since it is larger than the sum of its proper divisors (1).

57641916259 is an equidigital number, since it uses as much as digits as its factorization.

57641916259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 55.

The spelling of 57641916259 in words is "fifty-seven billion, six hundred forty-one million, nine hundred sixteen thousand, two hundred fifty-nine".