1609293377244 has 48 divisors (see below), whose sum is σ = 4322322771200. Its totient is φ = 456490204416.

The previous prime is 1609293377243. The next prime is 1609293377309. The reversal of 1609293377244 is 4427733929061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1609293377243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68902909 + ... + 68926260.

Almost surely, 2^{1609293377244} is an apocalyptic number.

1609293377244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1609293377244 is an abundant number, since it is smaller than the sum of its proper divisors (2713029393956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1609293377244 is a wasteful number, since it uses less digits than its factorization.

1609293377244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829322 (or 137829320 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 1609293377244 in words is "one trillion, six hundred nine billion, two hundred ninety-three million, three hundred seventy-seven thousand, two hundred forty-four".