135267667065468 has 72 divisors (see below), whose sum is σ = 390890576935040. Its totient is φ = 38636302142880.

The previous prime is 135267667065463. The next prime is 135267667065469. The reversal of 135267667065468 is 864560766762531.

135267667065468 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 6 + 7 + 6 + 6 + 70 + 6 + 546 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 135267667065396 and 135267667065405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135267667065463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79733458 + ... + 81412281.

Almost surely, 2^{135267667065468} is an apocalyptic number.

135267667065468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135267667065468 is an abundant number, since it is smaller than the sum of its proper divisors (255622909869572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135267667065468 is a wasteful number, since it uses less digits than its factorization.

135267667065468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161149087 (or 161149082 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 72.

The spelling of 135267667065468 in words is "one hundred thirty-five trillion, two hundred sixty-seven billion, six hundred sixty-seven million, sixty-five thousand, four hundred sixty-eight".