3689199486 has 64 divisors (see below), whose sum is σ = 9862540800. Its totient is φ = 998578368.

The previous prime is 3689199443. The next prime is 3689199499. The reversal of 3689199486 is 6849919863.

It is a happy number.

3689199486 is a `hidden beast` number, since 3 + 68 + 9 + 1 + 99 + 486 = 666.

It is a super-2 number, since 2×3689199486² = 27220385695005328392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249655 + ... + 264018.

It is an arithmetic number, because the mean of its divisors is an integer number (154102200).

Almost surely, 2^3689199486 is an apocalyptic number.

3689199486 is an abundant number, since it is smaller than the sum of its proper divisors (6173341314).

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

3689199486 is a wasteful number, since it uses less digits than its factorization.

3689199486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513710 (or 513704 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The square root of 3689199486 is about 60738.7807417963. The cubic root of 3689199486 is about 1545.1739572249.

The spelling of 3689199486 in words is "three billion, six hundred eighty-nine million, one hundred ninety-nine thousand, four hundred eighty-six".