3240321613655 has 16 divisors (see below), whose sum is σ = 4449282433344. Its totient is φ = 2219228424960.

The previous prime is 3240321613649. The next prime is 3240321613657. The reversal of 3240321613655 is 5563161230423.

It is not a de Polignac number, because 3240321613655 - 2¹⁰ = 3240321612631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240321613657) 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, 56354102 + ... + 56411571.

It is an arithmetic number, because the mean of its divisors is an integer number (278080152084).

Almost surely, 2^{3240321613655} is an apocalyptic number.

3240321613655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3240321613655 is a deficient number, since it is larger than the sum of its proper divisors (1208960819689).

3240321613655 is a wasteful number, since it uses less digits than its factorization.

3240321613655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112766506.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 3240321613655 in words is "three trillion, two hundred forty billion, three hundred twenty-one million, six hundred thirteen thousand, six hundred fifty-five".