6812620626 has 24 divisors (see below), whose sum is σ = 15849771120. Its totient is φ = 1946462952.

The previous prime is 6812620621. The next prime is 6812620651. The reversal of 6812620626 is 6260262186.

It is not an unprimeable number, because it can be changed into a prime (6812620621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11585796 + ... + 11586383.

It is an arithmetic number, because the mean of its divisors is an integer number (660407130).

Almost surely, 2^6812620626 is an apocalyptic number.

6812620626 is an abundant number, since it is smaller than the sum of its proper divisors (9037150494).

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

6812620626 is a wasteful number, since it uses less digits than its factorization.

6812620626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172198 (or 23172191 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6812620626 is about 82538.6008240993. The cubic root of 6812620626 is about 1895.7078204139.

The spelling of 6812620626 in words is "six billion, eight hundred twelve million, six hundred twenty thousand, six hundred twenty-six".