1491368468067 has 12 divisors (see below), whose sum is σ = 2159736689760. Its totient is φ = 991689741648.

The previous prime is 1491368468033. The next prime is 1491368468077. The reversal of 1491368468067 is 7608648631941.

It is a happy number.

1491368468067 is a `hidden beast` number, since 1 + 49 + 13 + 68 + 468 + 0 + 67 = 666.

It is not a de Polignac number, because 1491368468067 - 2⁸ = 1491368467811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1491368467995 and 1491368468013.

It is not an unprimeable number, because it can be changed into a prime (1491368468027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212988283 + ... + 212995284.

It is an arithmetic number, because the mean of its divisors is an integer number (179978057480).

Almost surely, 2^{1491368468067} is an apocalyptic number.

1491368468067 is a deficient number, since it is larger than the sum of its proper divisors (668368221693).

1491368468067 is a wasteful number, since it uses less digits than its factorization.

1491368468067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425983962 (or 425983959 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 1491368468067 in words is "one trillion, four hundred ninety-one billion, three hundred sixty-eight million, four hundred sixty-eight thousand, sixty-seven".