1336667374481 has 8 divisors (see below), whose sum is σ = 1346407589160. Its totient is φ = 1326942684288.

The previous prime is 1336667374459. The next prime is 1336667374487. The reversal of 1336667374481 is 1844737666331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112767684481 + 1223899690000 = 335809^2 + 1106300^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1336667374481 - 2¹⁸ = 1336667112337 is a prime.

It is a super-2 number, since 2×1336667374481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336667374481.

It is not an unprimeable number, because it can be changed into a prime (1336667374487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3708266 + ... + 4052723.

It is an arithmetic number, because the mean of its divisors is an integer number (168300948645).

Almost surely, 2^{1336667374481} is an apocalyptic number.

It is an amenable number.

1336667374481 is a deficient number, since it is larger than the sum of its proper divisors (9740214679).

1336667374481 is a wasteful number, since it uses less digits than its factorization.

1336667374481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762243.

The product of its digits is 36578304, while the sum is 59.

The spelling of 1336667374481 in words is "one trillion, three hundred thirty-six billion, six hundred sixty-seven million, three hundred seventy-four thousand, four hundred eighty-one".