1407481340668 has 12 divisors (see below), whose sum is σ = 2652560988280. Its totient is φ = 649606772592.

The previous prime is 1407481340651. The next prime is 1407481340693. The reversal of 1407481340668 is 8660431847041.

It is a super-3 number, since 3×1407481340668³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 27066948859 = 1407481340668 / (1 + 4 + 0 + 7 + 4 + 8 + 1 + 3 + 4 + 0 + 6 + 6 + 8).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13533474378 + ... + 13533474481.

Almost surely, 2^{1407481340668} is an apocalyptic number.

It is an amenable number.

1407481340668 is a deficient number, since it is larger than the sum of its proper divisors (1245079647612).

1407481340668 is a wasteful number, since it uses less digits than its factorization.

1407481340668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27066948876 (or 27066948874 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 1407481340668 in words is "one trillion, four hundred seven billion, four hundred eighty-one million, three hundred forty thousand, six hundred sixty-eight".