13354022779388 has 48 divisors (see below), whose sum is σ = 24174043717824. Its totient is φ = 6450354792960.

The previous prime is 13354022779369. The next prime is 13354022779399. The reversal of 13354022779388 is 88397722045331.

It is a self number, because there is not a number n which added to its sum of digits gives 13354022779388.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248572706 + ... + 248626422.

It is an arithmetic number, because the mean of its divisors is an integer number (503625910788).

Almost surely, 2^{13354022779388} is an apocalyptic number.

It is an amenable number.

13354022779388 is a deficient number, since it is larger than the sum of its proper divisors (10820020938436).

13354022779388 is a wasteful number, since it uses less digits than its factorization.

13354022779388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68582 (or 68580 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 13354022779388 in words is "thirteen trillion, three hundred fifty-four billion, twenty-two million, seven hundred seventy-nine thousand, three hundred eighty-eight".