406668662030 has 32 divisors (see below), whose sum is σ = 733121124480. Its totient is φ = 162419247360.

The previous prime is 406668661969. The next prime is 406668662053. The reversal of 406668662030 is 30266866604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45145787 + ... + 45154793.

It is an arithmetic number, because the mean of its divisors is an integer number (22910035140).

Almost surely, 2^406668662030 is an apocalyptic number.

406668662030 is a deficient number, since it is larger than the sum of its proper divisors (326452462450).

406668662030 is a wasteful number, since it uses less digits than its factorization.

406668662030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 406668662030 in words is "four hundred six billion, six hundred sixty-eight million, six hundred sixty-two thousand, thirty".