1609114794464 has 48 divisors (see below), whose sum is σ = 3270764883456. Its totient is φ = 778753382400.

The previous prime is 1609114794457. The next prime is 1609114794481. The reversal of 1609114794464 is 4644974119061.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4661957 + ... + 4995204.

It is an arithmetic number, because the mean of its divisors is an integer number (68140935072).

Almost surely, 2^{1609114794464} is an apocalyptic number.

It is an amenable number.

1609114794464 is an abundant number, since it is smaller than the sum of its proper divisors (1661650088992).

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

1609114794464 is a wasteful number, since it uses less digits than its factorization.

1609114794464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657339 (or 9657331 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 1609114794464 in words is "one trillion, six hundred nine billion, one hundred fourteen million, seven hundred ninety-four thousand, four hundred sixty-four".