406694353232 has 20 divisors (see below), whose sum is σ = 822229888800. Its totient is φ = 194505994848.

The previous prime is 406694353223. The next prime is 406694353237. The reversal of 406694353232 is 232353496604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406694353237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552573482 + ... + 552574217.

It is an arithmetic number, because the mean of its divisors is an integer number (41111494440).

Almost surely, 2^406694353232 is an apocalyptic number.

It is an amenable number.

406694353232 is an abundant number, since it is smaller than the sum of its proper divisors (415535535568).

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

406694353232 is a wasteful number, since it uses less digits than its factorization.

406694353232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105147730 (or 1105147724 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 406694353232 in words is "four hundred six billion, six hundred ninety-four million, three hundred fifty-three thousand, two hundred thirty-two".