13654480667 has 2 divisors, whose sum is σ = 13654480668. Its totient is φ = 13654480666.

The previous prime is 13654480649. The next prime is 13654480691. The reversal of 13654480667 is 76608445631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13654480667 - 2¹² = 13654476571 is a prime.

It is not a weakly prime, because it can be changed into another prime (13654480607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827240333 + 6827240334.

It is an arithmetic number, because the mean of its divisors is an integer number (6827240334).

Almost surely, 2^13654480667 is an apocalyptic number.

13654480667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13654480667 is an equidigital number, since it uses as much as digits as its factorization.

13654480667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 13654480667 in words is "thirteen billion, six hundred fifty-four million, four hundred eighty thousand, six hundred sixty-seven".