2604210842551 has 2 divisors, whose sum is σ = 2604210842552. Its totient is φ = 2604210842550.

The previous prime is 2604210842537. The next prime is 2604210842587. The reversal of 2604210842551 is 1552480124062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2604210842551 - 2¹¹ = 2604210840503 is a prime.

It is a super-2 number, since 2×2604210842551² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2604210842351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302105421275 + 1302105421276.

It is an arithmetic number, because the mean of its divisors is an integer number (1302105421276).

Almost surely, 2^{2604210842551} is an apocalyptic number.

2604210842551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604210842551 is an equidigital number, since it uses as much as digits as its factorization.

2604210842551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 2604210842551 in words is "two trillion, six hundred four billion, two hundred ten million, eight hundred forty-two thousand, five hundred fifty-one".