1493106835418 has 16 divisors (see below), whose sum is σ = 2445045289056. Its totient is φ = 678190603440.

The previous prime is 1493106835403. The next prime is 1493106835439. The reversal of 1493106835418 is 8145386013941.

It is a self number, because there is not a number n which added to its sum of digits gives 1493106835418.

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 7 ways as a sum of consecutive naturals, for example, 24685196 + ... + 24745607.

It is an arithmetic number, because the mean of its divisors is an integer number (152815330566).

Almost surely, 2^{1493106835418} is an apocalyptic number.

1493106835418 is a deficient number, since it is larger than the sum of its proper divisors (951938453638).

1493106835418 is a wasteful number, since it uses less digits than its factorization.

1493106835418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49432189.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 1493106835418 in words is "one trillion, four hundred ninety-three billion, one hundred six million, eight hundred thirty-five thousand, four hundred eighteen".