13662400607 has 2 divisors, whose sum is σ = 13662400608. Its totient is φ = 13662400606.

The previous prime is 13662400601. The next prime is 13662400639. The reversal of 13662400607 is 70600426631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13662400607 - 2⁸ = 13662400351 is a prime.

It is a super-2 number, since 2×13662400607² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13662400601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831200303 + 6831200304.

It is an arithmetic number, because the mean of its divisors is an integer number (6831200304).

Almost surely, 2^13662400607 is an apocalyptic number.

13662400607 is a deficient number, since it is larger than the sum of its proper divisors (1).

13662400607 is an equidigital number, since it uses as much as digits as its factorization.

13662400607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13662400607 in words is "thirteen billion, six hundred sixty-two million, four hundred thousand, six hundred seven".