8264628684464 has 40 divisors (see below), whose sum is σ = 16791797012160. Its totient is φ = 3935165649408.

The previous prime is 8264628684409. The next prime is 8264628684541. The reversal of 8264628684464 is 4644868264628.

It is a junction number, because it is equal to n+sod(n) for n = 8264628684394 and 8264628684403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121964072 + ... + 122031815.

It is an arithmetic number, because the mean of its divisors is an integer number (419794925304).

Almost surely, 2^{8264628684464} is an apocalyptic number.

It is an amenable number.

8264628684464 is an abundant number, since it is smaller than the sum of its proper divisors (8527168327696).

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

8264628684464 is a wasteful number, since it uses less digits than its factorization.

8264628684464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243995997 (or 243995991 counting only the distinct ones).

The product of its digits is 679477248, while the sum is 68.

The spelling of 8264628684464 in words is "eight trillion, two hundred sixty-four billion, six hundred twenty-eight million, six hundred eighty-four thousand, four hundred sixty-four".