46609278669 has 6 divisors (see below), whose sum is σ = 67324513646. Its totient is φ = 31072852440.

The previous prime is 46609278601. The next prime is 46609278679. The reversal of 46609278669 is 96687290664.

46609278669 is a `hidden beast` number, since 466 + 0 + 92 + 7 + 86 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41804709444 + 4804569225 = 204462^2 + 69315^2 .

It is not a de Polignac number, because 46609278669 - 2¹² = 46609274573 is a prime.

It is a super-2 number, since 2×46609278669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46609278679) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2589404362 + ... + 2589404379.

Almost surely, 2^46609278669 is an apocalyptic number.

It is an amenable number.

46609278669 is a deficient number, since it is larger than the sum of its proper divisors (20715234977).

46609278669 is a wasteful number, since it uses less digits than its factorization.

46609278669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178808747 (or 5178808744 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 46609278669 in words is "forty-six billion, six hundred nine million, two hundred seventy-eight thousand, six hundred sixty-nine".