13466678007401 has 4 divisors (see below), whose sum is σ = 13656349528704. Its totient is φ = 13277006486100.

The previous prime is 13466678007397. The next prime is 13466678007407. The reversal of 13466678007401 is 10470087666431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13466678007401 - 2² = 13466678007397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13466678007407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94835760545 + ... + 94835760686.

It is an arithmetic number, because the mean of its divisors is an integer number (3414087382176).

Almost surely, 2^{13466678007401} is an apocalyptic number.

It is an amenable number.

13466678007401 is a deficient number, since it is larger than the sum of its proper divisors (189671521303).

13466678007401 is an equidigital number, since it uses as much as digits as its factorization.

13466678007401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189671521302.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 13466678007401 in words is "thirteen trillion, four hundred sixty-six billion, six hundred seventy-eight million, seven thousand, four hundred one".