389826849848 has 8 divisors (see below), whose sum is σ = 730925343480. Its totient is φ = 194913424920.

The previous prime is 389826849743. The next prime is 389826849851. The reversal of 389826849848 is 848948628983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24364178108 + ... + 24364178123.

It is an arithmetic number, because the mean of its divisors is an integer number (91365667935).

Almost surely, 2^389826849848 is an apocalyptic number.

It is an amenable number.

389826849848 is a deficient number, since it is larger than the sum of its proper divisors (341098493632).

389826849848 is a wasteful number, since it uses less digits than its factorization.

389826849848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48728356237 (or 48728356233 counting only the distinct ones).

The product of its digits is 1528823808, while the sum is 77.

The spelling of 389826849848 in words is "three hundred eighty-nine billion, eight hundred twenty-six million, eight hundred forty-nine thousand, eight hundred forty-eight".