1349688167844 has 24 divisors (see below), whose sum is σ = 3154637437728. Its totient is φ = 449129620800.

The previous prime is 1349688167843. The next prime is 1349688167851. The reversal of 1349688167844 is 4487618869431.

It is not an unprimeable number, because it can be changed into a prime (1349688167843) by changing a digit.

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, 95797057 + ... + 95811144.

It is an arithmetic number, because the mean of its divisors is an integer number (131443226572).

Almost surely, 2^{1349688167844} is an apocalyptic number.

It is an amenable number.

1349688167844 is an abundant number, since it is smaller than the sum of its proper divisors (1804949269884).

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

1349688167844 is a wasteful number, since it uses less digits than its factorization.

1349688167844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191608795 (or 191608793 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 69.

The spelling of 1349688167844 in words is "one trillion, three hundred forty-nine billion, six hundred eighty-eight million, one hundred sixty-seven thousand, eight hundred forty-four".