400673366674 has 8 divisors (see below), whose sum is σ = 686868628608. Its totient is φ = 171717157140.

The previous prime is 400673366671. The next prime is 400673366729. The reversal of 400673366674 is 476663376004.

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

It is not an unprimeable number, because it can be changed into a prime (400673366671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14309763082 + ... + 14309763109.

It is an arithmetic number, because the mean of its divisors is an integer number (85858578576).

Almost surely, 2^400673366674 is an apocalyptic number.

400673366674 is a deficient number, since it is larger than the sum of its proper divisors (286195261934).

400673366674 is a wasteful number, since it uses less digits than its factorization.

400673366674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619526200.

The product of its (nonzero) digits is 9144576, while the sum is 52.

The spelling of 400673366674 in words is "four hundred billion, six hundred seventy-three million, three hundred sixty-six thousand, six hundred seventy-four".