3534665688 has 40 divisors (see below), whose sum is σ = 9900338580. Its totient is φ = 1178221680.

The previous prime is 3534665677. The next prime is 3534665773. The reversal of 3534665688 is 8865664353.

It is a happy number.

3534665688 is a `hidden beast` number, since 3 + 53 + 466 + 56 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2726718 + ... + 2728013.

Almost surely, 2^3534665688 is an apocalyptic number.

It is an amenable number.

3534665688 is an abundant number, since it is smaller than the sum of its proper divisors (6365672892).

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

3534665688 is a wasteful number, since it uses less digits than its factorization.

3534665688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454749 (or 5454736 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The square root of 3534665688 is about 59453.0544883945. The cubic root of 3534665688 is about 1523.2906674806.

It can be divided in two parts, 3534665 and 688, that added together give a palindrome (3535353).

The spelling of 3534665688 in words is "three billion, five hundred thirty-four million, six hundred sixty-five thousand, six hundred eighty-eight".