3536689128 has 32 divisors (see below), whose sum is σ = 10104826560. Its totient is φ = 1010482560.

The previous prime is 3536689109. The next prime is 3536689147. The reversal of 3536689128 is 8219866353.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3536689109) and next prime (3536689147).

It is a super-2 number, since 2×3536689128² = 25016339976226800768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10525693 + ... + 10526028.

It is an arithmetic number, because the mean of its divisors is an integer number (315775830).

Almost surely, 2^3536689128 is an apocalyptic number.

It is an amenable number.

3536689128 is an abundant number, since it is smaller than the sum of its proper divisors (6568137432).

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

3536689128 is a wasteful number, since it uses less digits than its factorization.

3536689128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051737 (or 21051733 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 3536689128 is about 59470.0691776964. The cubic root of 3536689128 is about 1523.5812842432.

The spelling of 3536689128 in words is "three billion, five hundred thirty-six million, six hundred eighty-nine thousand, one hundred twenty-eight".