36437563156649 has 2 divisors, whose sum is σ = 36437563156650. Its totient is φ = 36437563156648.

The previous prime is 36437563156591. The next prime is 36437563156741. The reversal of 36437563156649 is 94665136573463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24746326786624 + 11691236370025 = 4974568^2 + 3419245^2 .

It is a cyclic number.

It is not a de Polignac number, because 36437563156649 - 2¹² = 36437563152553 is a prime.

It is not a weakly prime, because it can be changed into another prime (36437593156649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18218781578324 + 18218781578325.

It is an arithmetic number, because the mean of its divisors is an integer number (18218781578325).

Almost surely, 2^{36437563156649} is an apocalyptic number.

It is an amenable number.

36437563156649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36437563156649 is an equidigital number, since it uses as much as digits as its factorization.

36437563156649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 881798400, while the sum is 68.

The spelling of 36437563156649 in words is "thirty-six trillion, four hundred thirty-seven billion, five hundred sixty-three million, one hundred fifty-six thousand, six hundred forty-nine".