38693903876 has 6 divisors (see below), whose sum is σ = 67714331790. Its totient is φ = 19346951936.

The previous prime is 38693903839. The next prime is 38693903893. The reversal of 38693903876 is 67830939683.

It can be written as a sum of positive squares in only one way, i.e., 38171781376 + 522122500 = 195376^2 + 22850^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836737981 + ... + 4836737988.

It is an arithmetic number, because the mean of its divisors is an integer number (11285721965).

Almost surely, 2^38693903876 is an apocalyptic number.

It is an amenable number.

38693903876 is a deficient number, since it is larger than the sum of its proper divisors (29020427914).

38693903876 is a wasteful number, since it uses less digits than its factorization.

38693903876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673475973 (or 9673475971 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 38693903876 in words is "thirty-eight billion, six hundred ninety-three million, nine hundred three thousand, eight hundred seventy-six".