406266766076 has 12 divisors (see below), whose sum is σ = 710976672000. Its totient is φ = 203130574080.

The previous prime is 406266766057. The next prime is 406266766123. The reversal of 406266766076 is 670667662604.

It is a super-4 number, since 4×406266766076⁴ (a number of 48 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 358076 + ... + 969923.

It is an arithmetic number, because the mean of its divisors is an integer number (59248056000).

Almost surely, 2^406266766076 is an apocalyptic number.

It is an amenable number.

406266766076 is a deficient number, since it is larger than the sum of its proper divisors (304709905924).

406266766076 is a wasteful number, since it uses less digits than its factorization.

406266766076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404484 (or 1404482 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 406266766076 in words is "four hundred six billion, two hundred sixty-six million, seven hundred sixty-six thousand, seventy-six".