38781414147 has 16 divisors (see below), whose sum is σ = 61133264640. Its totient is φ = 21396641952.

The previous prime is 38781414131. The next prime is 38781414157. The reversal of 38781414147 is 74141418783.

It is not a de Polignac number, because 38781414147 - 2⁴ = 38781414131 is a prime.

It is a super-2 number, since 2×38781414147² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 38781414096 and 38781414105.

It is not an unprimeable number, because it can be changed into a prime (38781414127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31839633 + ... + 31840850.

It is an arithmetic number, because the mean of its divisors is an integer number (3820829040).

Almost surely, 2^38781414147 is an apocalyptic number.

38781414147 is a deficient number, since it is larger than the sum of its proper divisors (22351850493).

38781414147 is a wasteful number, since it uses less digits than its factorization.

38781414147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63680522.

The product of its digits is 602112, while the sum is 48.

The spelling of 38781414147 in words is "thirty-eight billion, seven hundred eighty-one million, four hundred fourteen thousand, one hundred forty-seven".