6659932003626 has 256 divisors, whose sum is σ = 15436629540864. Its totient is φ = 1897092960000.

The previous prime is 6659932003577. The next prime is 6659932003693. The reversal of 6659932003626 is 6263002399566.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7077504316 + ... + 7077505256.

It is an arithmetic number, because the mean of its divisors is an integer number (60299334144).

Almost surely, 2^{6659932003626} is an apocalyptic number.

6659932003626 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6659932003626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7718314770432).

6659932003626 is an abundant number, since it is smaller than the sum of its proper divisors (8776697537238).

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

6659932003626 is a wasteful number, since it uses less digits than its factorization.

6659932003626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 18895680, while the sum is 57.

The spelling of 6659932003626 in words is "six trillion, six hundred fifty-nine billion, nine hundred thirty-two million, three thousand, six hundred twenty-six".