13401666007 has 8 divisors (see below), whose sum is σ = 13437072000. Its totient is φ = 13366283064.

The previous prime is 13401665987. The next prime is 13401666041. The reversal of 13401666007 is 70066610431.

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 13401666007 - 2¹¹ = 13401663959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401666077) 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, 2235468 + ... + 2241454.

It is an arithmetic number, because the mean of its divisors is an integer number (1679634000).

Almost surely, 2^13401666007 is an apocalyptic number.

13401666007 is a deficient number, since it is larger than the sum of its proper divisors (35405993).

13401666007 is an equidigital number, since it uses as much as digits as its factorization.

13401666007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13401666007 in words is "thirteen billion, four hundred one million, six hundred sixty-six thousand, seven".