3835865913568 has 48 divisors (see below), whose sum is σ = 8133078085776. Its totient is φ = 1770333327360.

The previous prime is 3835865913547. The next prime is 3835865913653. The reversal of 3835865913568 is 8653195685383.

It is a junction number, because it is equal to n+sod(n) for n = 3835865913497 and 3835865913506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11969503 + ... + 12285793.

It is an arithmetic number, because the mean of its divisors is an integer number (169439126787).

Almost surely, 2^{3835865913568} is an apocalyptic number.

It is an amenable number.

3835865913568 is an abundant number, since it is smaller than the sum of its proper divisors (4297212172208).

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

3835865913568 is a wasteful number, since it uses less digits than its factorization.

3835865913568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345467 (or 345459 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 70.

The spelling of 3835865913568 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-five million, nine hundred thirteen thousand, five hundred sixty-eight".