3889764679804 has 6 divisors (see below), whose sum is σ = 6807088189664. Its totient is φ = 1944882339900.

The previous prime is 3889764679763. The next prime is 3889764679861. The reversal of 3889764679804 is 4089764679883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486220584972 + ... + 486220584979.

Almost surely, 2^{3889764679804} is an apocalyptic number.

It is an amenable number.

3889764679804 is a deficient number, since it is larger than the sum of its proper divisors (2917323509860).

3889764679804 is a wasteful number, since it uses less digits than its factorization.

3889764679804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972441169955 (or 972441169953 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 79.

Adding to 3889764679804 its sum of digits (79), we get a palindrome (3889764679883).

The spelling of 3889764679804 in words is "three trillion, eight hundred eighty-nine billion, seven hundred sixty-four million, six hundred seventy-nine thousand, eight hundred four".