2616902361653 has 2 divisors, whose sum is σ = 2616902361654. Its totient is φ = 2616902361652.

The previous prime is 2616902361649. The next prime is 2616902361677. The reversal of 2616902361653 is 3561632096162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452104531089 + 1164797830564 = 1205033^2 + 1079258^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616902361653 - 2² = 2616902361649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2616902361643) 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, 1308451180826 + 1308451180827.

It is an arithmetic number, because the mean of its divisors is an integer number (1308451180827).

Almost surely, 2^{2616902361653} is an apocalyptic number.

It is an amenable number.

2616902361653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616902361653 is an equidigital number, since it uses as much as digits as its factorization.

2616902361653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 2616902361653 in words is "two trillion, six hundred sixteen billion, nine hundred two million, three hundred sixty-one thousand, six hundred fifty-three".