2657038188811 has 2 divisors, whose sum is σ = 2657038188812. Its totient is φ = 2657038188810.

The previous prime is 2657038188757. The next prime is 2657038188823. The reversal of 2657038188811 is 1188818307562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2657038188811 - 2²⁵ = 2657004634379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2657038108811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328519094405 + 1328519094406.

It is an arithmetic number, because the mean of its divisors is an integer number (1328519094406).

Almost surely, 2^{2657038188811} is an apocalyptic number.

2657038188811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2657038188811 is an equidigital number, since it uses as much as digits as its factorization.

2657038188811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 2657038188811 in words is "two trillion, six hundred fifty-seven billion, thirty-eight million, one hundred eighty-eight thousand, eight hundred eleven".