8667426612 has 108 divisors (see below), whose sum is σ = 23114568960. Its totient is φ = 2526323904.

The previous prime is 8667426611. The next prime is 8667426613. The reversal of 8667426612 is 2166247668.

It is an interprime number because it is at equal distance from previous prime (8667426611) and next prime (8667426613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667426611) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 726189 + ... + 738027.

Almost surely, 2^8667426612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8667426612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11557284480).

8667426612 is an abundant number, since it is smaller than the sum of its proper divisors (14447142348).

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

8667426612 is a wasteful number, since it uses less digits than its factorization.

8667426612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11910 (or 11876 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 8667426612 is about 93099.0150968312. The cubic root of 8667426612 is about 2054.1400855160.

The spelling of 8667426612 in words is "eight billion, six hundred sixty-seven million, four hundred twenty-six thousand, six hundred twelve".