3648518049 has 16 divisors (see below), whose sum is σ = 5309599680. Its totient is φ = 2210112960.

The previous prime is 3648518047. The next prime is 3648518057. The reversal of 3648518049 is 9408158463.

It is not a de Polignac number, because 3648518049 - 2¹ = 3648518047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3648517989 and 3648518007.

It is not an unprimeable number, because it can be changed into a prime (3648518047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41559 + ... + 94995.

It is an arithmetic number, because the mean of its divisors is an integer number (331849980).

Almost surely, 2^3648518049 is an apocalyptic number.

It is an amenable number.

3648518049 is a deficient number, since it is larger than the sum of its proper divisors (1661081631).

3648518049 is a wasteful number, since it uses less digits than its factorization.

3648518049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55520.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 3648518049 is about 60402.9639090666. The cubic root of 3648518049 is about 1539.4733186582.

The spelling of 3648518049 in words is "three billion, six hundred forty-eight million, five hundred eighteen thousand, forty-nine".