6666450351452 has 6 divisors (see below), whose sum is σ = 11666288115048. Its totient is φ = 3333225175724.

The previous prime is 6666450351433. The next prime is 6666450351497. The reversal of 6666450351452 is 2541530546666.

It is a junction number, because it is equal to n+sod(n) for n = 6666450351394 and 6666450351403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833306293928 + ... + 833306293935.

It is an arithmetic number, because the mean of its divisors is an integer number (1944381352508).

Almost surely, 2^{6666450351452} is an apocalyptic number.

It is an amenable number.

6666450351452 is a deficient number, since it is larger than the sum of its proper divisors (4999837763596).

6666450351452 is a wasteful number, since it uses less digits than its factorization.

6666450351452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666612587867 (or 1666612587865 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 6666450351452 in words is "six trillion, six hundred sixty-six billion, four hundred fifty million, three hundred fifty-one thousand, four hundred fifty-two".