1419867844668 has 144 divisors (see below), whose sum is σ = 4473283476480. Its totient is φ = 369730438272.

The previous prime is 1419867844667. The next prime is 1419867844739. The reversal of 1419867844668 is 8664487689141.

1419867844668 is a `hidden beast` number, since 1 + 4 + 1 + 9 + 86 + 7 + 84 + 466 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1419867844596 and 1419867844605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419867844667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2484330 + ... + 3001937.

Almost surely, 2^{1419867844668} is an apocalyptic number.

1419867844668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1419867844668 is an abundant number, since it is smaller than the sum of its proper divisors (3053415631812).

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

1419867844668 is a wasteful number, since it uses less digits than its factorization.

1419867844668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486376 (or 5486371 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 72.

The spelling of 1419867844668 in words is "one trillion, four hundred nineteen billion, eight hundred sixty-seven million, eight hundred forty-four thousand, six hundred sixty-eight".