3513531612 has 48 divisors (see below), whose sum is σ = 8620077312. Its totient is φ = 1111693440.

The previous prime is 3513531607. The next prime is 3513531617. The reversal of 3513531612 is 2161353153.

It is an interprime number because it is at equal distance from previous prime (3513531607) and next prime (3513531617).

It is a self number, because there is not a number n which added to its sum of digits gives 3513531612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513531617) 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 15 ways as a sum of consecutive naturals, for example, 12433 + ... + 84744.

It is an arithmetic number, because the mean of its divisors is an integer number (179584944).

Almost surely, 2^3513531612 is an apocalyptic number.

It is an amenable number.

3513531612 is an abundant number, since it is smaller than the sum of its proper divisors (5106545700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3513531612 is a wasteful number, since it uses less digits than its factorization.

3513531612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97338 (or 97336 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 3513531612 is about 59275.0505018764. The cubic root of 3513531612 is about 1520.2486337274.

Adding to 3513531612 its reverse (2161353153), we get a palindrome (5674884765).

The spelling of 3513531612 in words is "three billion, five hundred thirteen million, five hundred thirty-one thousand, six hundred twelve".