3644192049 has 8 divisors (see below), whose sum is σ = 4990245120. Its totient is φ = 2363800176.

The previous prime is 3644192023. The next prime is 3644192087. The reversal of 3644192049 is 9402914463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3644192049 - 2¹¹ = 3644190001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3644192049.

It is not an unprimeable number, because it can be changed into a prime (3644192249) 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, 16415169 + ... + 16415390.

It is an arithmetic number, because the mean of its divisors is an integer number (623780640).

Almost surely, 2^3644192049 is an apocalyptic number.

It is an amenable number.

3644192049 is a deficient number, since it is larger than the sum of its proper divisors (1346053071).

3644192049 is a wasteful number, since it uses less digits than its factorization.

3644192049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32830599.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 3644192049 is about 60367.1437869972. The cubic root of 3644192049 is about 1538.8646335836.

The spelling of 3644192049 in words is "three billion, six hundred forty-four million, one hundred ninety-two thousand, forty-nine".