1493467687705 has 16 divisors (see below), whose sum is σ = 2048662675584. Its totient is φ = 1023852919680.

The previous prime is 1493467687697. The next prime is 1493467687711. The reversal of 1493467687705 is 5077867643941.

It is not a de Polignac number, because 1493467687705 - 2³ = 1493467687697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4831476 + ... + 5131285.

It is an arithmetic number, because the mean of its divisors is an integer number (128041417224).

Almost surely, 2^{1493467687705} is an apocalyptic number.

It is an amenable number.

1493467687705 is a deficient number, since it is larger than the sum of its proper divisors (555194987879).

1493467687705 is an equidigital number, since it uses as much as digits as its factorization.

1493467687705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967056.

The product of its (nonzero) digits is 213373440, while the sum is 67.

The spelling of 1493467687705 in words is "one trillion, four hundred ninety-three billion, four hundred sixty-seven million, six hundred eighty-seven thousand, seven hundred five".