3691964898 has 24 divisors (see below), whose sum is σ = 8420271600. Its totient is φ = 1165883544.

The previous prime is 3691964873. The next prime is 3691964921. The reversal of 3691964898 is 8984691963.

It is a happy number.

3691964898 is a `hidden beast` number, since 3 + 69 + 1 + 96 + 489 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5397268 + ... + 5397951.

It is an arithmetic number, because the mean of its divisors is an integer number (350844650).

Almost surely, 2^3691964898 is an apocalyptic number.

3691964898 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3691964898 is an abundant number, since it is smaller than the sum of its proper divisors (4728306702).

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

3691964898 is a wasteful number, since it uses less digits than its factorization.

3691964898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795246 (or 10795243 counting only the distinct ones).

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

The square root of 3691964898 is about 60761.5412740658. The cubic root of 3691964898 is about 1545.5599465954.

The spelling of 3691964898 in words is "three billion, six hundred ninety-one million, nine hundred sixty-four thousand, eight hundred ninety-eight".