6545402105466 has 32 divisors (see below), whose sum is σ = 14961773790720. Its totient is φ = 1870008050736.

The previous prime is 6545402105441. The next prime is 6545402105477. The reversal of 6545402105466 is 6645012045456.

It is a happy number.

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, 3706116 + ... + 5179391.

It is an arithmetic number, because the mean of its divisors is an integer number (467555430960).

Almost surely, 2^{6545402105466} is an apocalyptic number.

6545402105466 is an abundant number, since it is smaller than the sum of its proper divisors (8416371685254).

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

6545402105466 is a wasteful number, since it uses less digits than its factorization.

6545402105466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903058.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 6545402105466 in words is "six trillion, five hundred forty-five billion, four hundred two million, one hundred five thousand, four hundred sixty-six".