8426861766852 has 48 divisors (see below), whose sum is σ = 19715812687872. Its totient is φ = 2801364514720.

The previous prime is 8426861766797. The next prime is 8426861766863. The reversal of 8426861766852 is 2586671686248.

It is a super-2 number, since 2×8426861766852² (a number of 27 digits) contains 22 as substring.

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, 54187327 + ... + 54342617.

It is an arithmetic number, because the mean of its divisors is an integer number (410746097664).

Almost surely, 2^{8426861766852} is an apocalyptic number.

It is an amenable number.

8426861766852 is an abundant number, since it is smaller than the sum of its proper divisors (11288950921020).

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

8426861766852 is a wasteful number, since it uses less digits than its factorization.

8426861766852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167488 (or 167486 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 69.

The spelling of 8426861766852 in words is "eight trillion, four hundred twenty-six billion, eight hundred sixty-one million, seven hundred sixty-six thousand, eight hundred fifty-two".