2604262402057 has 2 divisors, whose sum is σ = 2604262402058. Its totient is φ = 2604262402056.

The previous prime is 2604262402039. The next prime is 2604262402109. The reversal of 2604262402057 is 7502042624062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2451491644176 + 152770757881 = 1565724^2 + 390859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604262402057 - 2¹⁹ = 2604261877769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2604262402037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302131201028 + 1302131201029.

It is an arithmetic number, because the mean of its divisors is an integer number (1302131201029).

Almost surely, 2^{2604262402057} is an apocalyptic number.

It is an amenable number.

2604262402057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604262402057 is an equidigital number, since it uses as much as digits as its factorization.

2604262402057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 2604262402057 in words is "two trillion, six hundred four billion, two hundred sixty-two million, four hundred two thousand, fifty-seven".