6216165601455 has 64 divisors (see below), whose sum is σ = 10281330643968. Its totient is φ = 3204651340800.

The previous prime is 6216165601439. The next prime is 6216165601463. The reversal of 6216165601455 is 5541065616126.

It is not a de Polignac number, because 6216165601455 - 2⁴ = 6216165601439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 261160555 + ... + 261184355.

It is an arithmetic number, because the mean of its divisors is an integer number (160645791312).

Almost surely, 2^{6216165601455} is an apocalyptic number.

6216165601455 is a deficient number, since it is larger than the sum of its proper divisors (4065165042513).

6216165601455 is a wasteful number, since it uses less digits than its factorization.

6216165601455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 6216165601455 in words is "six trillion, two hundred sixteen billion, one hundred sixty-five million, six hundred one thousand, four hundred fifty-five".