38787147663 has 8 divisors (see below), whose sum is σ = 56417669376. Its totient is φ = 23507362200.

The previous prime is 38787147587. The next prime is 38787147671. The reversal of 38787147663 is 36674178783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38787147663 - 2⁹ = 38787147151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38787147597 and 38787147606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38787147163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587684023 + ... + 587684088.

It is an arithmetic number, because the mean of its divisors is an integer number (7052208672).

Almost surely, 2^38787147663 is an apocalyptic number.

38787147663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38787147663 is a deficient number, since it is larger than the sum of its proper divisors (17630521713).

38787147663 is a wasteful number, since it uses less digits than its factorization.

38787147663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175368125.

The product of its digits is 28449792, while the sum is 60.

It can be divided in two parts, 387871 and 47663, that added together give a palindrome (435534).

The spelling of 38787147663 in words is "thirty-eight billion, seven hundred eighty-seven million, one hundred forty-seven thousand, six hundred sixty-three".