1361212271674 has 8 divisors (see below), whose sum is σ = 2059887597300. Its totient is φ = 674583072576.

The previous prime is 1361212271651. The next prime is 1361212271693. The reversal of 1361212271674 is 4761722121631.

It can be written as a sum of positive squares in 2 ways, for example, as 1074628709449 + 286583562225 = 1036643^2 + 535335^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1361212271674.

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 3 ways as a sum of consecutive naturals, for example, 3011531349 + ... + 3011531800.

Almost surely, 2^{1361212271674} is an apocalyptic number.

1361212271674 is a deficient number, since it is larger than the sum of its proper divisors (698675325626).

1361212271674 is a wasteful number, since it uses less digits than its factorization.

1361212271674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023063264.

The product of its digits is 169344, while the sum is 43.

The spelling of 1361212271674 in words is "one trillion, three hundred sixty-one billion, two hundred twelve million, two hundred seventy-one thousand, six hundred seventy-four".