3481612569 has 24 divisors (see below), whose sum is σ = 5175049152. Its totient is φ = 2253912480.

The previous prime is 3481612567. The next prime is 3481612583. The reversal of 3481612569 is 9652161843.

3481612569 is a `hidden beast` number, since 3 + 4 + 81 + 6 + 1 + 2 + 569 = 666.

It is not a de Polignac number, because 3481612569 - 2¹ = 3481612567 is a prime.

It is a super-2 number, since 2×3481612569² = 24243252161237559522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3481612567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164164 + ... + 184154.

It is an arithmetic number, because the mean of its divisors is an integer number (215627048).

Almost surely, 2^3481612569 is an apocalyptic number.

It is an amenable number.

3481612569 is a deficient number, since it is larger than the sum of its proper divisors (1693436583).

3481612569 is a wasteful number, since it uses less digits than its factorization.

3481612569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557 (or 20554 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3481612569 is about 59005.1910343488. The cubic root of 3481612569 is about 1515.6310033639.

The spelling of 3481612569 in words is "three billion, four hundred eighty-one million, six hundred twelve thousand, five hundred sixty-nine".