6889869522 has 12 divisors (see below), whose sum is σ = 14928050670. Its totient is φ = 2296623168.

The previous prime is 6889869521. The next prime is 6889869523. The reversal of 6889869522 is 2259689886.

It is an interprime number because it is at equal distance from previous prime (6889869521) and next prime (6889869523).

It can be written as a sum of positive squares in only one way, i.e., 4659291081 + 2230578441 = 68259^2 + 47229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6889869522.

It is not an unprimeable number, because it can be changed into a prime (6889869521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191385247 + ... + 191385282.

Almost surely, 2^6889869522 is an apocalyptic number.

6889869522 is an abundant number, since it is smaller than the sum of its proper divisors (8038181148).

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

6889869522 is a wasteful number, since it uses less digits than its factorization.

6889869522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382770537 (or 382770534 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The square root of 6889869522 is about 83005.2379190615. The cubic root of 6889869522 is about 1902.8461059213.

The spelling of 6889869522 in words is "six billion, eight hundred eighty-nine million, eight hundred sixty-nine thousand, five hundred twenty-two".