359344131649 has 4 divisors (see below), whose sum is σ = 380482021764. Its totient is φ = 338206241536.

The previous prime is 359344131647. The next prime is 359344131661. The reversal of 359344131649 is 946131443953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 946131443953 = 19 ⋅49796391787.

It can be written as a sum of positive squares in 2 ways, for example, as 99978013249 + 259366118400 = 316193^2 + 509280^2 .

It is a cyclic number.

It is not a de Polignac number, because 359344131649 - 2¹ = 359344131647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 359344131596 and 359344131605.

It is not an unprimeable number, because it can be changed into a prime (359344131647) 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 in 3 ways as a sum of consecutive naturals, for example, 10568945032 + ... + 10568945065.

It is an arithmetic number, because the mean of its divisors is an integer number (95120505441).

Almost surely, 2^359344131649 is an apocalyptic number.

It is an amenable number.

359344131649 is a deficient number, since it is larger than the sum of its proper divisors (21137890115).

359344131649 is a wasteful number, since it uses less digits than its factorization.

359344131649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21137890114.

The product of its digits is 4199040, while the sum is 52.

The spelling of 359344131649 in words is "three hundred fifty-nine billion, three hundred forty-four million, one hundred thirty-one thousand, six hundred forty-nine".