2346690135649 has 2 divisors, whose sum is σ = 2346690135650. Its totient is φ = 2346690135648.

The previous prime is 2346690135623. The next prime is 2346690135653. The reversal of 2346690135649 is 9465310966432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343370071249 + 3320064400 = 1530807^2 + 57620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2346690135649 - 2⁹ = 2346690135137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2346690135593 and 2346690135602.

It is not a weakly prime, because it can be changed into another prime (2346690135659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173345067824 + 1173345067825.

It is an arithmetic number, because the mean of its divisors is an integer number (1173345067825).

Almost surely, 2^{2346690135649} is an apocalyptic number.

It is an amenable number.

2346690135649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2346690135649 is an equidigital number, since it uses as much as digits as its factorization.

2346690135649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25194240, while the sum is 58.

The spelling of 2346690135649 in words is "two trillion, three hundred forty-six billion, six hundred ninety million, one hundred thirty-five thousand, six hundred forty-nine".