8242276768557 has 24 divisors (see below), whose sum is σ = 11900430491328. Its totient is φ = 5072026003200.

The previous prime is 8242276768543. The next prime is 8242276768619. The reversal of 8242276768557 is 7558676722428.

It is not a de Polignac number, because 8242276768557 - 2⁴ = 8242276768541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8242276768491 and 8242276768500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242276766557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19216632 + ... + 19640862.

It is an arithmetic number, because the mean of its divisors is an integer number (495851270472).

Almost surely, 2^{8242276768557} is an apocalyptic number.

It is an amenable number.

8242276768557 is a deficient number, since it is larger than the sum of its proper divisors (3658153722771).

8242276768557 is a wasteful number, since it uses less digits than its factorization.

8242276768557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462581 (or 462568 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 69.

The spelling of 8242276768557 in words is "eight trillion, two hundred forty-two billion, two hundred seventy-six million, seven hundred sixty-eight thousand, five hundred fifty-seven".