8421670761248 has 96 divisors (see below), whose sum is σ = 16770744506880. Its totient is φ = 4162754534400.

The previous prime is 8421670761239. The next prime is 8421670761269.

8421670761248 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8421670761193 and 8421670761202.

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, 870272186 + ... + 870281862.

It is an arithmetic number, because the mean of its divisors is an integer number (174695255280).

Almost surely, 2^{8421670761248} is an apocalyptic number.

It is an amenable number.

8421670761248 is a deficient number, since it is larger than the sum of its proper divisors (8349073745632).

8421670761248 is a wasteful number, since it uses less digits than its factorization.

8421670761248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690 (or 10682 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 8421670761248 in words is "eight trillion, four hundred twenty-one billion, six hundred seventy million, seven hundred sixty-one thousand, two hundred forty-eight".