6629536080 has 60 divisors (see below), whose sum is σ = 22264194420. Its totient is φ = 1767876096.

The previous prime is 6629536063. The next prime is 6629536103. The reversal of 6629536080 is 806359266.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 930494016 + 5699042064 = 30504^2 + 75492^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4603125 + ... + 4604564.

It is an arithmetic number, because the mean of its divisors is an integer number (371069907).

Almost surely, 2^6629536080 is an apocalyptic number.

6629536080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6629536080 is an abundant number, since it is smaller than the sum of its proper divisors (15634658340).

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

6629536080 is a wasteful number, since it uses less digits than its factorization.

6629536080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207708 (or 9207699 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6629536080 is about 81421.9631303495. The cubic root of 6629536080 is about 1878.5714286926.

The spelling of 6629536080 in words is "six billion, six hundred twenty-nine million, five hundred thirty-six thousand, eighty".