38701901912 has 8 divisors (see below), whose sum is σ = 72566066100. Its totient is φ = 19350950952.

The previous prime is 38701901899. The next prime is 38701901921. The reversal of 38701901912 is 21910910783.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38701901912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418868862 + ... + 2418868877.

Almost surely, 2^38701901912 is an apocalyptic number.

It is an amenable number.

38701901912 is a deficient number, since it is larger than the sum of its proper divisors (33864164188).

38701901912 is a wasteful number, since it uses less digits than its factorization.

38701901912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837737745 (or 4837737741 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 38701901912 in words is "thirty-eight billion, seven hundred one million, nine hundred one thousand, nine hundred twelve".