5646425213466 has 16 divisors (see below), whose sum is σ = 12547611585600. Its totient is φ = 1882141737804.

The previous prime is 5646425213423. The next prime is 5646425213491. The reversal of 5646425213466 is 6643125246465.

5646425213466 is a `hidden beast` number, since 5 + 6 + 46 + 4 + 252 + 1 + 346 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 104563429879 = 5646425213466 / (5 + 6 + 4 + 6 + 4 + 2 + 5 + 2 + 1 + 3 + 4 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52281714886 + ... + 52281714993.

It is an arithmetic number, because the mean of its divisors is an integer number (784225724100).

Almost surely, 2^{5646425213466} is an apocalyptic number.

5646425213466 is an abundant number, since it is smaller than the sum of its proper divisors (6901186372134).

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

5646425213466 is a wasteful number, since it uses less digits than its factorization.

5646425213466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104563429890 (or 104563429884 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 54.

The spelling of 5646425213466 in words is "five trillion, six hundred forty-six billion, four hundred twenty-five million, two hundred thirteen thousand, four hundred sixty-six".