13408066746674 has 8 divisors (see below), whose sum is σ = 20112266615148. Its totient is φ = 6703977874960.

The previous prime is 13408066746647. The next prime is 13408066746793. The reversal of 13408066746674 is 47664766080431.

It can be written as a sum of positive squares in 2 ways, for example, as 10335215514649 + 3072851232025 = 3214843^2 + 1752955^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27446537 + ... + 27930780.

Almost surely, 2^{13408066746674} is an apocalyptic number.

13408066746674 is a deficient number, since it is larger than the sum of its proper divisors (6704199868474).

13408066746674 is a wasteful number, since it uses less digits than its factorization.

13408066746674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55498380.

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 13408066746674 in words is "thirteen trillion, four hundred eight billion, sixty-six million, seven hundred forty-six thousand, six hundred seventy-four".