38814668758686 has 16 divisors (see below), whose sum is σ = 77649186538368. Its totient is φ = 12934914749400.

The previous prime is 38814668758633. The next prime is 38814668758687. The reversal of 38814668758686 is 68685786641883.

It is a junction number, because it is equal to n+sod(n) for n = 38814668758599 and 38814668758608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38814668758687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827017120 + ... + 827064051.

It is an arithmetic number, because the mean of its divisors is an integer number (4853074158648).

Almost surely, 2^{38814668758686} is an apocalyptic number.

38814668758686 is an abundant number, since it is smaller than the sum of its proper divisors (38834517779682).

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

38814668758686 is a wasteful number, since it uses less digits than its factorization.

38814668758686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654085087.

The product of its digits is 17836277760, while the sum is 84.

The spelling of 38814668758686 in words is "thirty-eight trillion, eight hundred fourteen billion, six hundred sixty-eight million, seven hundred fifty-eight thousand, six hundred eighty-six".