8277742218916 has 12 divisors (see below), whose sum is σ = 14487688194588. Its totient is φ = 4138402734752.

The previous prime is 8277742218899. The next prime is 8277742218917. The reversal of 8277742218916 is 6198122477728.

It can be written as a sum of positive squares in 2 ways, for example, as 4982065058916 + 3295677160000 = 2232054^2 + 1815400^2 .

It is not an unprimeable number, because it can be changed into a prime (8277742218917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117053911 + ... + 117124606.

It is an arithmetic number, because the mean of its divisors is an integer number (1207307349549).

Almost surely, 2^{8277742218916} is an apocalyptic number.

It is an amenable number.

8277742218916 is a deficient number, since it is larger than the sum of its proper divisors (6209945975672).

8277742218916 is a wasteful number, since it uses less digits than its factorization.

8277742218916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234187358 (or 234187356 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 64.

The spelling of 8277742218916 in words is "eight trillion, two hundred seventy-seven billion, seven hundred forty-two million, two hundred eighteen thousand, nine hundred sixteen".