408066012506946 has 32 divisors (see below), whose sum is σ = 819653930800128. Its totient is φ = 135436280850000.

The previous prime is 408066012506939. The next prime is 408066012506947. The reversal of 408066012506946 is 649605210660804.

It is not an unprimeable number, because it can be changed into a prime (408066012506947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156327430 + ... + 158916321.

It is an arithmetic number, because the mean of its divisors is an integer number (25614185337504).

Almost surely, 2^{408066012506946} is an apocalyptic number.

408066012506946 is an abundant number, since it is smaller than the sum of its proper divisors (411587918293182).

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

408066012506946 is a wasteful number, since it uses less digits than its factorization.

408066012506946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315244686.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 408066012506946 in words is "four hundred eight trillion, sixty-six billion, twelve million, five hundred six thousand, nine hundred forty-six".