46839483181 has 4 divisors (see below), whose sum is σ = 46851159132. Its totient is φ = 46827807232.

The previous prime is 46839483137. The next prime is 46839483191. The reversal of 46839483181 is 18138493864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41956967556 + 4882515625 = 204834^2 + 69875^2 .

It is a cyclic number.

It is not a de Polignac number, because 46839483181 - 2¹³ = 46839474989 is a prime.

It is a super-2 number, since 2×46839483181² (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 (46839483101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5831956 + ... + 5839981.

It is an arithmetic number, because the mean of its divisors is an integer number (11712789783).

Almost surely, 2^46839483181 is an apocalyptic number.

It is an amenable number.

46839483181 is a deficient number, since it is larger than the sum of its proper divisors (11675951).

46839483181 is a wasteful number, since it uses less digits than its factorization.

46839483181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11675950.

The product of its digits is 3981312, while the sum is 55.

The spelling of 46839483181 in words is "forty-six billion, eight hundred thirty-nine million, four hundred eighty-three thousand, one hundred eighty-one".