3698585543952 has 80 divisors (see below), whose sum is σ = 11432949633280. Its totient is φ = 1138026319488.

The previous prime is 3698585543941. The next prime is 3698585543953. The reversal of 3698585543952 is 2593455858963.

It is a happy number.

3698585543952 is a `hidden beast` number, since 3 + 6 + 9 + 8 + 585 + 5 + 4 + 39 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (3698585543953) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 329284408 + ... + 329295639.

It is an arithmetic number, because the mean of its divisors is an integer number (142911870416).

Almost surely, 2^{3698585543952} is an apocalyptic number.

It is an amenable number.

3698585543952 is an abundant number, since it is smaller than the sum of its proper divisors (7734364089328).

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

3698585543952 is a wasteful number, since it uses less digits than its factorization.

3698585543952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658580077 (or 658580065 counting only the distinct ones).

The product of its digits is 1399680000, while the sum is 72.

The spelling of 3698585543952 in words is "three trillion, six hundred ninety-eight billion, five hundred eighty-five million, five hundred forty-three thousand, nine hundred fifty-two".