3694143632 has 20 divisors (see below), whose sum is σ = 7258214016. Its totient is φ = 1821056160.

The previous prime is 3694143623. The next prime is 3694143641. The reversal of 3694143632 is 2363414963.

It is an interprime number because it is at equal distance from previous prime (3694143623) and next prime (3694143641).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3694143632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624808 + ... + 1627079.

Almost surely, 2^3694143632 is an apocalyptic number.

It is an amenable number.

3694143632 is a deficient number, since it is larger than the sum of its proper divisors (3564070384).

3694143632 is a wasteful number, since it uses less digits than its factorization.

3694143632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251966 (or 3251960 counting only the distinct ones).

The product of its digits is 279936, while the sum is 41.

The square root of 3694143632 is about 60779.4671908203. The cubic root of 3694143632 is about 1545.8639131753.

The spelling of 3694143632 in words is "three billion, six hundred ninety-four million, one hundred forty-three thousand, six hundred thirty-two".