38843280192668 has 36 divisors (see below), whose sum is σ = 79074595656000. Its totient is φ = 16646956869312.

The previous prime is 38843280192559. The next prime is 38843280192707. The reversal of 38843280192668 is 86629108234883.

It is a super-2 number, since 2×38843280192668² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38843280192598 and 38843280192607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20250296 + ... + 22085312.

It is an arithmetic number, because the mean of its divisors is an integer number (2196516546000).

Almost surely, 2^{38843280192668} is an apocalyptic number.

It is an amenable number.

38843280192668 is an abundant number, since it is smaller than the sum of its proper divisors (40231315463332).

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

38843280192668 is a wasteful number, since it uses less digits than its factorization.

38843280192668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943034 (or 1943025 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 68.

The spelling of 38843280192668 in words is "thirty-eight trillion, eight hundred forty-three billion, two hundred eighty million, one hundred ninety-two thousand, six hundred sixty-eight".