3644790134819 has 2 divisors, whose sum is σ = 3644790134820. Its totient is φ = 3644790134818.

The previous prime is 3644790134809. The next prime is 3644790134837. The reversal of 3644790134819 is 9184310974463.

It is a happy number.

3644790134819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3644790134819 - 2⁴ = 3644790134803 is a prime.

It is a super-2 number, since 2×3644790134819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3644790134809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822395067409 + 1822395067410.

It is an arithmetic number, because the mean of its divisors is an integer number (1822395067410).

Almost surely, 2^{3644790134819} is an apocalyptic number.

3644790134819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644790134819 is an equidigital number, since it uses as much as digits as its factorization.

3644790134819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 3644790134819 in words is "three trillion, six hundred forty-four billion, seven hundred ninety million, one hundred thirty-four thousand, eight hundred nineteen".