46536128186 has 4 divisors (see below), whose sum is σ = 69804192282. Its totient is φ = 23268064092.

The previous prime is 46536128179. The next prime is 46536128201. The reversal of 46536128186 is 68182163564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31282643161 + 15253485025 = 176869^2 + 123505^2 .

It is a super-2 number, since 2×46536128186² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634032045 + ... + 11634032048.

Almost surely, 2^46536128186 is an apocalyptic number.

46536128186 is a deficient number, since it is larger than the sum of its proper divisors (23268064096).

46536128186 is a wasteful number, since it uses less digits than its factorization.

46536128186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23268064095.

The product of its digits is 1658880, while the sum is 50.

The spelling of 46536128186 in words is "forty-six billion, five hundred thirty-six million, one hundred twenty-eight thousand, one hundred eighty-six".