3689497612 has 24 divisors (see below), whose sum is σ = 6672661632. Its totient is φ = 1783161600.

The previous prime is 3689497601. The next prime is 3689497613. The reversal of 3689497612 is 2167949863.

It is a super-2 number, since 2×3689497612² = 27224785257907405088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3689497613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92358 + ... + 126130.

It is an arithmetic number, because the mean of its divisors is an integer number (278027568).

Almost surely, 2^3689497612 is an apocalyptic number.

It is an amenable number.

3689497612 is a deficient number, since it is larger than the sum of its proper divisors (2983164020).

3689497612 is a wasteful number, since it uses less digits than its factorization.

3689497612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34689 (or 34687 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 3689497612 is about 60741.2348573850. The cubic root of 3689497612 is about 1545.2155781895.

The spelling of 3689497612 in words is "three billion, six hundred eighty-nine million, four hundred ninety-seven thousand, six hundred twelve".