400166116246 has 8 divisors (see below), whose sum is σ = 646422187824. Its totient is φ = 184692053640.

The previous prime is 400166116211. The next prime is 400166116327. The reversal of 400166116246 is 642611661004.

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, 7695502210 + ... + 7695502261.

It is an arithmetic number, because the mean of its divisors is an integer number (80802773478).

Almost surely, 2^400166116246 is an apocalyptic number.

400166116246 is a deficient number, since it is larger than the sum of its proper divisors (246256071578).

400166116246 is a wasteful number, since it uses less digits than its factorization.

400166116246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391004486.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 400166116246 in words is "four hundred billion, one hundred sixty-six million, one hundred sixteen thousand, two hundred forty-six".