46351440666 has 24 divisors (see below), whose sum is σ = 101803852020. Its totient is φ = 15238829376.

The previous prime is 46351440647. The next prime is 46351440673. The reversal of 46351440666 is 66604415364.

46351440666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43168788441 + 3182652225 = 207771^2 + 56415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17636221 + ... + 17638848.

Almost surely, 2^46351440666 is an apocalyptic number.

46351440666 is an abundant number, since it is smaller than the sum of its proper divisors (55452411354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46351440666 is a wasteful number, since it uses less digits than its factorization.

46351440666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35275150 (or 35275147 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 46351440666 in words is "forty-six billion, three hundred fifty-one million, four hundred forty thousand, six hundred sixty-six".