5405422666000 has 80 divisors (see below), whose sum is σ = 14937499474560. Its totient is φ = 1853287766400.

The previous prime is 5405422665989. The next prime is 5405422666051. The reversal of 5405422666000 is 6662245045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193036810 + ... + 193064809.

It is an arithmetic number, because the mean of its divisors is an integer number (186718743432).

Almost surely, 2^{5405422666000} is an apocalyptic number.

5405422666000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5405422666000 is an abundant number, since it is smaller than the sum of its proper divisors (9532076808560).

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

5405422666000 is a wasteful number, since it uses less digits than its factorization.

5405422666000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386101649 (or 386101633 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 5405422666000 in words is "five trillion, four hundred five billion, four hundred twenty-two million, six hundred sixty-six thousand".