3648518051 has 8 divisors (see below), whose sum is σ = 3796647360. Its totient is φ = 3503265192.

The previous prime is 3648518047. The next prime is 3648518057. The reversal of 3648518051 is 1508158463.

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

It is a cyclic number.

It is not a de Polignac number, because 3648518051 - 2² = 3648518047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648518057) 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, 716525 + ... + 721598.

It is an arithmetic number, because the mean of its divisors is an integer number (474580920).

Almost surely, 2^3648518051 is an apocalyptic number.

3648518051 is a deficient number, since it is larger than the sum of its proper divisors (148129309).

3648518051 is a wasteful number, since it uses less digits than its factorization.

3648518051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438225.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 3648518051 is about 60402.9639256221. The cubic root of 3648518051 is about 1539.4733189395.

The spelling of 3648518051 in words is "three billion, six hundred forty-eight million, five hundred eighteen thousand, fifty-one".