3618154248865 has 32 divisors (see below), whose sum is σ = 4775946416640. Its totient is φ = 2614639782144.

The previous prime is 3618154248851. The next prime is 3618154248871. The reversal of 3618154248865 is 5688424518163.

3618154248865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3618154248865 - 2⁵ = 3618154248833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21873891 + ... + 22038679.

It is an arithmetic number, because the mean of its divisors is an integer number (149248325520).

Almost surely, 2^{3618154248865} is an apocalyptic number.

It is an amenable number.

3618154248865 is a deficient number, since it is larger than the sum of its proper divisors (1157792167775).

3618154248865 is a wasteful number, since it uses less digits than its factorization.

3618154248865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172041.

The product of its digits is 44236800, while the sum is 61.

The spelling of 3618154248865 in words is "three trillion, six hundred eighteen billion, one hundred fifty-four million, two hundred forty-eight thousand, eight hundred sixty-five".