8356669132 has 36 divisors (see below), whose sum is σ = 17560570944. Its totient is φ = 3465897120.

The previous prime is 8356669109. The next prime is 8356669133. The reversal of 8356669132 is 2319666538.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (8356669133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681603 + ... + 693754.

Almost surely, 2^8356669132 is an apocalyptic number.

It is an amenable number.

8356669132 is an abundant number, since it is smaller than the sum of its proper divisors (9203901812).

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

8356669132 is a wasteful number, since it uses less digits than its factorization.

8356669132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375406 (or 1375397 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 8356669132 is about 91414.8189956092. The cubic root of 8356669132 is about 2029.2913420193.

The spelling of 8356669132 in words is "eight billion, three hundred fifty-six million, six hundred sixty-nine thousand, one hundred thirty-two".