8265864834428 has 24 divisors (see below), whose sum is σ = 14490232825152. Its totient is φ = 4125802734144.

The previous prime is 8265864834427. The next prime is 8265864834431. The reversal of 8265864834428 is 8244384685628.

It is a super-2 number, since 2×8265864834428² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8265864834427) 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, 6949325 + ... + 8051387.

It is an arithmetic number, because the mean of its divisors is an integer number (603759701048).

Almost surely, 2^{8265864834428} is an apocalyptic number.

It is an amenable number.

8265864834428 is a deficient number, since it is larger than the sum of its proper divisors (6224367990724).

8265864834428 is a wasteful number, since it uses less digits than its factorization.

8265864834428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105301 (or 1105299 counting only the distinct ones).

The product of its digits is 566231040, while the sum is 68.

The spelling of 8265864834428 in words is "eight trillion, two hundred sixty-five billion, eight hundred sixty-four million, eight hundred thirty-four thousand, four hundred twenty-eight".