13887578707622 has 64 divisors (see below), whose sum is σ = 23800126449600. Its totient is φ = 6037938339840.

The previous prime is 13887578707609. The next prime is 13887578707663. The reversal of 13887578707622 is 22670787578831.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 2542622 + ... + 5851502.

It is an arithmetic number, because the mean of its divisors is an integer number (371876975775).

Almost surely, 2^{13887578707622} is an apocalyptic number.

13887578707622 is a deficient number, since it is larger than the sum of its proper divisors (9912547741978).

13887578707622 is a wasteful number, since it uses less digits than its factorization.

13887578707622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309081.

The product of its (nonzero) digits is 442552320, while the sum is 71.

The spelling of 13887578707622 in words is "thirteen trillion, eight hundred eighty-seven billion, five hundred seventy-eight million, seven hundred seven thousand, six hundred twenty-two".