13068776652 has 24 divisors (see below), whose sum is σ = 30533487600. Its totient is φ = 4350590976.

The previous prime is 13068776603. The next prime is 13068776711. The reversal of 13068776652 is 25667786031.

It is a junction number, because it is equal to n+sod(n) for n = 13068776595 and 13068776604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698877 + ... + 717332.

It is an arithmetic number, because the mean of its divisors is an integer number (1272228650).

Almost surely, 2^13068776652 is an apocalyptic number.

13068776652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13068776652 is an abundant number, since it is smaller than the sum of its proper divisors (17464710948).

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

13068776652 is a wasteful number, since it uses less digits than its factorization.

13068776652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416985 (or 1416983 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 13068776652 in words is "thirteen billion, sixty-eight million, seven hundred seventy-six thousand, six hundred fifty-two".