57444016699 has 2 divisors, whose sum is σ = 57444016700. Its totient is φ = 57444016698.

The previous prime is 57444016691. The next prime is 57444016703. The reversal of 57444016699 is 99661044475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57444016699 - 2³ = 57444016691 is a prime.

It is not a weakly prime, because it can be changed into another prime (57444016691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28722008349 + 28722008350.

It is an arithmetic number, because the mean of its divisors is an integer number (28722008350).

Almost surely, 2^57444016699 is an apocalyptic number.

57444016699 is a deficient number, since it is larger than the sum of its proper divisors (1).

57444016699 is an equidigital number, since it uses as much as digits as its factorization.

57444016699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 57444016699 in words is "fifty-seven billion, four hundred forty-four million, sixteen thousand, six hundred ninety-nine".