8431677268 has 48 divisors (see below), whose sum is σ = 17665804800. Its totient is φ = 3444779520.

The previous prime is 8431677263. The next prime is 8431677301. The reversal of 8431677268 is 8627761348.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8431677263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573 + ... + 129868.

It is an arithmetic number, because the mean of its divisors is an integer number (368037600).

Almost surely, 2^8431677268 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 8431677268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8832902400).

8431677268 is an abundant number, since it is smaller than the sum of its proper divisors (9234127532).

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

8431677268 is a wasteful number, since it uses less digits than its factorization.

8431677268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131560 (or 131558 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 8431677268 is about 91824.1649458355. The cubic root of 8431677268 is about 2035.3447987137.

The spelling of 8431677268 in words is "eight billion, four hundred thirty-one million, six hundred seventy-seven thousand, two hundred sixty-eight".