3368685537 has 16 divisors (see below), whose sum is σ = 5703594880. Its totient is φ = 1924963056.

The previous prime is 3368685491. The next prime is 3368685553. The reversal of 3368685537 is 7355868633.

It is a happy number.

3368685537 is a `hidden beast` number, since 3 + 3 + 6 + 86 + 8 + 553 + 7 = 666.

It is not a de Polignac number, because 3368685537 - 2¹⁶ = 3368620001 is a prime.

It is a super-2 number, since 2×3368685537² = 22696084494385956738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3368685577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911678 + ... + 8912055.

It is an arithmetic number, because the mean of its divisors is an integer number (356474680).

Almost surely, 2^3368685537 is an apocalyptic number.

It is an amenable number.

3368685537 is a deficient number, since it is larger than the sum of its proper divisors (2334909343).

3368685537 is a wasteful number, since it uses less digits than its factorization.

3368685537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823749 (or 17823743 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 3368685537 is about 58040.3785049684. The cubic root of 3368685537 is about 1499.0639399826.

The spelling of 3368685537 in words is "three billion, three hundred sixty-eight million, six hundred eighty-five thousand, five hundred thirty-seven".