406332628817 has 16 divisors (see below), whose sum is σ = 427265287680. Its totient is φ = 385934274432.

The previous prime is 406332628813. The next prime is 406332628829. The reversal of 406332628817 is 718826233604.

It is a cyclic number.

It is not a de Polignac number, because 406332628817 - 2² = 406332628813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406332628813) 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, 2725973 + ... + 2871165.

It is an arithmetic number, because the mean of its divisors is an integer number (26704080480).

Almost surely, 2^406332628817 is an apocalyptic number.

It is an amenable number.

406332628817 is a deficient number, since it is larger than the sum of its proper divisors (20932658863).

406332628817 is a wasteful number, since it uses less digits than its factorization.

406332628817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147032.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 406332628817 in words is "four hundred six billion, three hundred thirty-two million, six hundred twenty-eight thousand, eight hundred seventeen".