406267006567 has 4 divisors (see below), whose sum is σ = 420276213720. Its totient is φ = 392257799416.

The previous prime is 406267006547. The next prime is 406267006571. The reversal of 406267006567 is 765600762604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406267006567 - 2²³ = 406258617959 is a prime.

It is a super-2 number, since 2×406267006567² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406267006567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406267006547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7004603533 + ... + 7004603590.

It is an arithmetic number, because the mean of its divisors is an integer number (105069053430).

Almost surely, 2^406267006567 is an apocalyptic number.

406267006567 is a deficient number, since it is larger than the sum of its proper divisors (14009207153).

406267006567 is a wasteful number, since it uses less digits than its factorization.

406267006567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14009207152.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 406267006567 in words is "four hundred six billion, two hundred sixty-seven million, six thousand, five hundred sixty-seven".