13620622712 has 8 divisors (see below), whose sum is σ = 25538667600. Its totient is φ = 6810311352.

The previous prime is 13620622711. The next prime is 13620622721. The reversal of 13620622712 is 21722602631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620622711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851288912 + ... + 851288927.

It is an arithmetic number, because the mean of its divisors is an integer number (3192333450).

Almost surely, 2^13620622712 is an apocalyptic number.

It is an amenable number.

13620622712 is a deficient number, since it is larger than the sum of its proper divisors (11918044888).

13620622712 is a wasteful number, since it uses less digits than its factorization.

13620622712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702577845 (or 1702577841 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13620622712 in words is "thirteen billion, six hundred twenty million, six hundred twenty-two thousand, seven hundred twelve".