38387752873611 has 4 divisors (see below), whose sum is σ = 51183670498152. Its totient is φ = 25591835249072.

The previous prime is 38387752873597. The next prime is 38387752873663. The reversal of 38387752873611 is 11637825778383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38387752873611 - 2¹⁴ = 38387752857227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38387752878611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6397958812266 + ... + 6397958812271.

It is an arithmetic number, because the mean of its divisors is an integer number (12795917624538).

Almost surely, 2^{38387752873611} is an apocalyptic number.

38387752873611 is a deficient number, since it is larger than the sum of its proper divisors (12795917624541).

38387752873611 is a wasteful number, since it uses less digits than its factorization.

38387752873611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12795917624540.

The product of its digits is 284497920, while the sum is 69.

The spelling of 38387752873611 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-two million, eight hundred seventy-three thousand, six hundred eleven".