406942111513 has 8 divisors (see below), whose sum is σ = 465093040832. Its totient is φ = 348795267696.

The previous prime is 406942111507. The next prime is 406942111531. The reversal of 406942111513 is 315111249604.

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

It is a cyclic number.

It is not a de Polignac number, because 406942111513 - 2³³ = 398352176921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406942111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804870 + ... + 1209007.

It is an arithmetic number, because the mean of its divisors is an integer number (58136630104).

Almost surely, 2^406942111513 is an apocalyptic number.

It is an amenable number.

406942111513 is a deficient number, since it is larger than the sum of its proper divisors (58150929319).

406942111513 is a wasteful number, since it uses less digits than its factorization.

406942111513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042751.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 406942111513 in words is "four hundred six billion, nine hundred forty-two million, one hundred eleven thousand, five hundred thirteen".