2036644832449 has 2 divisors, whose sum is σ = 2036644832450. Its totient is φ = 2036644832448.

The previous prime is 2036644832381. The next prime is 2036644832471. The reversal of 2036644832449 is 9442384466302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1859492231424 + 177152601025 = 1363632^2 + 420895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036644832449 - 2¹⁵ = 2036644799681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2036644832449.

It is not a weakly prime, because it can be changed into another prime (2036644832549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018322416224 + 1018322416225.

It is an arithmetic number, because the mean of its divisors is an integer number (1018322416225).

Almost surely, 2^{2036644832449} is an apocalyptic number.

It is an amenable number.

2036644832449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036644832449 is an equidigital number, since it uses as much as digits as its factorization.

2036644832449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 2036644832449 in words is "two trillion, thirty-six billion, six hundred forty-four million, eight hundred thirty-two thousand, four hundred forty-nine".