6628026131 has 16 divisors (see below), whose sum is σ = 6732953088. Its totient is φ = 6524258400.

The previous prime is 6628026109. The next prime is 6628026137. The reversal of 6628026131 is 1316208266.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6628026131 is a prime.

It is a super-2 number, since 2×6628026131² = 87861460786437658322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6628026091 and 6628026100.

It is not an unprimeable number, because it can be changed into a prime (6628026137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10026941 + ... + 10027601.

It is an arithmetic number, because the mean of its divisors is an integer number (420809568).

Almost surely, 2^6628026131 is an apocalyptic number.

6628026131 is a deficient number, since it is larger than the sum of its proper divisors (104926957).

6628026131 is a wasteful number, since it uses less digits than its factorization.

6628026131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6628026131 is about 81412.6902331571. The cubic root of 6628026131 is about 1878.4287961667.

The spelling of 6628026131 in words is "six billion, six hundred twenty-eight million, twenty-six thousand, one hundred thirty-one".