406703666667 has 16 divisors (see below), whose sum is σ = 559317826080. Its totient is φ = 262675544832.

The previous prime is 406703666659. The next prime is 406703666687. The reversal of 406703666667 is 766666307604.

It is not a de Polignac number, because 406703666667 - 2³ = 406703666659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406703666687) 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, 7836792 + ... + 7888517.

It is an arithmetic number, because the mean of its divisors is an integer number (34957364130).

Almost surely, 2^406703666667 is an apocalyptic number.

406703666667 is a deficient number, since it is larger than the sum of its proper divisors (152614159413).

406703666667 is a wasteful number, since it uses less digits than its factorization.

406703666667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15725582.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 406703666667 in words is "four hundred six billion, seven hundred three million, six hundred sixty-six thousand, six hundred sixty-seven".