1317626345674 has 8 divisors (see below), whose sum is σ = 1977080604480. Its totient is φ = 658599477516.

The previous prime is 1317626345671. The next prime is 1317626345729. The reversal of 1317626345674 is 4765436267131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1317626345674² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1317626345671) 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 in 3 ways as a sum of consecutive naturals, for example, 106839954 + ... + 106852285.

It is an arithmetic number, because the mean of its divisors is an integer number (247135075560).

Almost surely, 2^{1317626345674} is an apocalyptic number.

1317626345674 is a deficient number, since it is larger than the sum of its proper divisors (659454258806).

1317626345674 is a wasteful number, since it uses less digits than its factorization.

1317626345674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213695324.

The product of its digits is 15240960, while the sum is 55.

The spelling of 1317626345674 in words is "one trillion, three hundred seventeen billion, six hundred twenty-six million, three hundred forty-five thousand, six hundred seventy-four".