6629089020 has 24 divisors (see below), whose sum is σ = 18561449424. Its totient is φ = 1767757056.

The previous prime is 6629089013. The next prime is 6629089031. The reversal of 6629089020 is 209809266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55242349 + ... + 55242468.

It is an arithmetic number, because the mean of its divisors is an integer number (773393726).

Almost surely, 2^6629089020 is an apocalyptic number.

6629089020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6629089020 is an abundant number, since it is smaller than the sum of its proper divisors (11932360404).

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

6629089020 is a wasteful number, since it uses less digits than its factorization.

6629089020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110484829 (or 110484827 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6629089020 is about 81419.2177560065. The cubic root of 6629089020 is about 1878.5292008498.

The spelling of 6629089020 in words is "six billion, six hundred twenty-nine million, eighty-nine thousand, twenty".