38557333213768 has 16 divisors (see below), whose sum is σ = 72295239728880. Its totient is φ = 19278602619408.

The previous prime is 38557333213691. The next prime is 38557333213813. The reversal of 38557333213768 is 86731233375583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387346 + ... + 10302337.

It is an arithmetic number, because the mean of its divisors is an integer number (4518452483055).

Almost surely, 2^{38557333213768} is an apocalyptic number.

It is an amenable number.

38557333213768 is a deficient number, since it is larger than the sum of its proper divisors (33737906515112).

38557333213768 is a wasteful number, since it uses less digits than its factorization.

38557333213768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15996876 (or 15996872 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 64.

The spelling of 38557333213768 in words is "thirty-eight trillion, five hundred fifty-seven billion, three hundred thirty-three million, two hundred thirteen thousand, seven hundred sixty-eight".