6818302771344 has 75 divisors (see below), whose sum is σ = 19734418444873. Its totient is φ = 2272736256192.

The previous prime is 6818302771307. The next prime is 6818302771351. The reversal of 6818302771344 is 4431772038186.

The square root of 6818302771344 is 2611188.

It is a perfect power (a square), and thus also a powerful number.

6818302771344 is a `hidden beast` number, since 68 + 183 + 0 + 277 + 134 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5612066240400 + 1206236530944 = 2368980^2 + 1098288^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 93966502 + ... + 94039034.

Almost surely, 2^{6818302771344} is an apocalyptic number.

6818302771344 is the 2611188-th square number.

It is an amenable number.

6818302771344 is an abundant number, since it is smaller than the sum of its proper divisors (12916115673529).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6818302771344 is an frugal number, since it uses more digits than its factorization.

6818302771344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145086 (or 72538 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 6818302771344 in words is "six trillion, eight hundred eighteen billion, three hundred two million, seven hundred seventy-one thousand, three hundred forty-four".