406516166562 has 64 divisors (see below), whose sum is σ = 904656729600. Its totient is φ = 120739073280.

The previous prime is 406516166549. The next prime is 406516166579. The reversal of 406516166562 is 265661615604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157389 + ... + 1467167.

It is an arithmetic number, because the mean of its divisors is an integer number (14135261400).

Almost surely, 2^406516166562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406516166562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452328364800).

406516166562 is an abundant number, since it is smaller than the sum of its proper divisors (498140563038).

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

406516166562 is a wasteful number, since it uses less digits than its factorization.

406516166562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310191.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 406516166562 in words is "four hundred six billion, five hundred sixteen million, one hundred sixty-six thousand, five hundred sixty-two".