406166530264 has 24 divisors (see below), whose sum is σ = 837089080380. Its totient is φ = 184621149680.

The previous prime is 406166530201. The next prime is 406166530277. The reversal of 406166530264 is 462035661604.

It is a self number, because there is not a number n which added to its sum of digits gives 406166530264.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 209795794 + ... + 209797729.

Almost surely, 2^406166530264 is an apocalyptic number.

406166530264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406166530264 is an abundant number, since it is smaller than the sum of its proper divisors (430922550116).

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

406166530264 is a wasteful number, since it uses less digits than its factorization.

406166530264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419593551 (or 419593536 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 406166530264 in words is "four hundred six billion, one hundred sixty-six million, five hundred thirty thousand, two hundred sixty-four".