8277742218252 has 24 divisors (see below), whose sum is σ = 20800480446256. Its totient is φ = 2546997605568.

The previous prime is 8277742218211. The next prime is 8277742218253. The reversal of 8277742218252 is 2528122477728.

It is a junction number, because it is equal to n+sod(n) for n = 8277742218192 and 8277742218201.

It is not an unprimeable number, because it can be changed into a prime (8277742218253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26531224903 + ... + 26531225214.

Almost surely, 2^{8277742218252} is an apocalyptic number.

It is an amenable number.

8277742218252 is an abundant number, since it is smaller than the sum of its proper divisors (12522738228004).

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

8277742218252 is a wasteful number, since it uses less digits than its factorization.

8277742218252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53062450137 (or 53062450135 counting only the distinct ones).

The product of its digits is 14049280, while the sum is 57.

The spelling of 8277742218252 in words is "eight trillion, two hundred seventy-seven billion, seven hundred forty-two million, two hundred eighteen thousand, two hundred fifty-two".