6812629801 has 8 divisors (see below), whose sum is σ = 7055797320. Its totient is φ = 6570012288.

The previous prime is 6812629783. The next prime is 6812629807. The reversal of 6812629801 is 1089262186.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3735043225 + 3077586576 = 61115^2 + 55476^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6812629801 - 2⁹ = 6812629289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6812629807) 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, 112206 + ... + 161911.

It is an arithmetic number, because the mean of its divisors is an integer number (881974665).

Almost surely, 2^6812629801 is an apocalyptic number.

It is an amenable number.

6812629801 is a deficient number, since it is larger than the sum of its proper divisors (243167519).

6812629801 is a wasteful number, since it uses less digits than its factorization.

6812629801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275003.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 6812629801 is about 82538.6564041359. The cubic root of 6812629801 is about 1895.7086714379.

The spelling of 6812629801 in words is "six billion, eight hundred twelve million, six hundred twenty-nine thousand, eight hundred one".