406626523434346 has 16 divisors (see below), whose sum is σ = 610003249141248. Its totient is φ = 203292108144000.

The previous prime is 406626523434323. The next prime is 406626523434361. The reversal of 406626523434346 is 643434325626604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806785321 + ... + 807289171.

It is an arithmetic number, because the mean of its divisors is an integer number (38125203071328).

Almost surely, 2^{406626523434346} is an apocalyptic number.

406626523434346 is a deficient number, since it is larger than the sum of its proper divisors (203376725706902).

406626523434346 is a wasteful number, since it uses less digits than its factorization.

406626523434346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545037.

The product of its (nonzero) digits is 179159040, while the sum is 58.

The spelling of 406626523434346 in words is "four hundred six trillion, six hundred twenty-six billion, five hundred twenty-three million, four hundred thirty-four thousand, three hundred forty-six".