1469344406868 has 36 divisors (see below), whose sum is σ = 3999881997748. Its totient is φ = 452105971200.

The previous prime is 1469344406833. The next prime is 1469344406879. The reversal of 1469344406868 is 8686044439641.

It is a happy number.

1469344406868 is a `hidden beast` number, since 1 + 46 + 9 + 34 + 440 + 68 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 921623040144 + 547721366724 = 960012^2 + 740082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569811933 + ... + 1569812868.

Almost surely, 2^{1469344406868} is an apocalyptic number.

1469344406868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1469344406868 is an abundant number, since it is smaller than the sum of its proper divisors (2530537590880).

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

1469344406868 is a wasteful number, since it uses less digits than its factorization.

1469344406868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139624824 (or 3139624819 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 63.

The spelling of 1469344406868 in words is "one trillion, four hundred sixty-nine billion, three hundred forty-four million, four hundred six thousand, eight hundred sixty-eight".