6842906629 has 8 divisors (see below), whose sum is σ = 7369926872. Its totient is φ = 6315978240.

The previous prime is 6842906621. The next prime is 6842906647. The reversal of 6842906629 is 9266092486.

It can be written as a sum of positive squares in 4 ways, for example, as 16016004 + 6826890625 = 4002^2 + 82625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6842906629 - 2³ = 6842906621 is a prime.

It is a super-2 number, since 2×6842906629² = 93650742266424287282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842906621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276109 + ... + 299869.

It is an arithmetic number, because the mean of its divisors is an integer number (921240859).

Almost surely, 2^6842906629 is an apocalyptic number.

It is an amenable number.

6842906629 is a deficient number, since it is larger than the sum of its proper divisors (527020243).

6842906629 is a wasteful number, since it uses less digits than its factorization.

6842906629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45927.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 6842906629 is about 82721.8630653348. The cubic root of 6842906629 is about 1898.5128371066.

The spelling of 6842906629 in words is "six billion, eight hundred forty-two million, nine hundred six thousand, six hundred twenty-nine".