6318228009655 has 16 divisors (see below), whose sum is σ = 7706477361024. Its totient is φ = 4971519924480.

The previous prime is 6318228009649. The next prime is 6318228009661. The reversal of 6318228009655 is 5569008228136.

It is an interprime number because it is at equal distance from previous prime (6318228009649) and next prime (6318228009661).

It is a de Polignac number, because none of the positive numbers 2^k-6318228009655 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6318228009596 and 6318228009605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7397947 + ... + 8207683.

It is an arithmetic number, because the mean of its divisors is an integer number (481654835064).

Almost surely, 2^{6318228009655} is an apocalyptic number.

6318228009655 is a deficient number, since it is larger than the sum of its proper divisors (1388249351369).

6318228009655 is a wasteful number, since it uses less digits than its factorization.

6318228009655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835386.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 6318228009655 in words is "six trillion, three hundred eighteen billion, two hundred twenty-eight million, nine thousand, six hundred fifty-five".