405064072606 has 8 divisors (see below), whose sum is σ = 624017625480. Its totient is φ = 197058197448.

The previous prime is 405064072571. The next prime is 405064072619. The reversal of 405064072606 is 606270460504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736919336 + ... + 2736919483.

It is an arithmetic number, because the mean of its divisors is an integer number (78002203185).

Almost surely, 2^405064072606 is an apocalyptic number.

405064072606 is a deficient number, since it is larger than the sum of its proper divisors (218953552874).

405064072606 is a wasteful number, since it uses less digits than its factorization.

405064072606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473838858.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 405064072606 in words is "four hundred five billion, sixty-four million, seventy-two thousand, six hundred six".