350016560666 has 8 divisors (see below), whose sum is σ = 528548498100. Its totient is φ = 173833727968.

The previous prime is 350016560653. The next prime is 350016560687. The reversal of 350016560666 is 666065610053.

It can be written as a sum of positive squares in 2 ways, for example, as 346945738441 + 3070822225 = 589021^2 + 55415^2 .

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

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, 587275811 + ... + 587276406.

Almost surely, 2^350016560666 is an apocalyptic number.

350016560666 is a deficient number, since it is larger than the sum of its proper divisors (178531937434).

350016560666 is a wasteful number, since it uses less digits than its factorization.

350016560666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174552368.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 350016560666 in words is "three hundred fifty billion, sixteen million, five hundred sixty thousand, six hundred sixty-six".