1617312424612 has 6 divisors (see below), whose sum is σ = 2830296743078. Its totient is φ = 808656212304.

The previous prime is 1617312424591. The next prime is 1617312424613. The reversal of 1617312424612 is 2164242137161.

It can be written as a sum of positive squares in only one way, i.e., 1523091666496 + 94220758116 = 1234136^2 + 306954^2 .

It is not an unprimeable number, because it can be changed into a prime (1617312424613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202164053073 + ... + 202164053080.

Almost surely, 2^{1617312424612} is an apocalyptic number.

It is an amenable number.

1617312424612 is a deficient number, since it is larger than the sum of its proper divisors (1212984318466).

1617312424612 is a wasteful number, since it uses less digits than its factorization.

1617312424612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404328106157 (or 404328106155 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The spelling of 1617312424612 in words is "one trillion, six hundred seventeen billion, three hundred twelve million, four hundred twenty-four thousand, six hundred twelve".