46546666538 has 16 divisors (see below), whose sum is σ = 70229772360. Its totient is φ = 23137099776.

The previous prime is 46546666483. The next prime is 46546666541. The reversal of 46546666538 is 83566664564.

It can be written as a sum of positive squares in 4 ways, for example, as 43851291649 + 2695374889 = 209407^2 + 51917^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172670 + ... + 350582.

Almost surely, 2^46546666538 is an apocalyptic number.

46546666538 is a deficient number, since it is larger than the sum of its proper divisors (23683105822).

46546666538 is a wasteful number, since it uses less digits than its factorization.

46546666538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178681.

The product of its digits is 74649600, while the sum is 59.

The spelling of 46546666538 in words is "forty-six billion, five hundred forty-six million, six hundred sixty-six thousand, five hundred thirty-eight".