38188374147 has 48 divisors (see below), whose sum is σ = 70990632960. Its totient is φ = 19198166400.

The previous prime is 38188374127. The next prime is 38188374157. The reversal of 38188374147 is 74147388183.

It is not a de Polignac number, because 38188374147 - 2⁷ = 38188374019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38188374093 and 38188374102.

It is not an unprimeable number, because it can be changed into a prime (38188374127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 867322 + ... + 910287.

It is an arithmetic number, because the mean of its divisors is an integer number (1478971520).

Almost surely, 2^38188374147 is an apocalyptic number.

38188374147 is a deficient number, since it is larger than the sum of its proper divisors (32802258813).

38188374147 is a wasteful number, since it uses less digits than its factorization.

38188374147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777664 (or 1777661 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 38188374147 in words is "thirty-eight billion, one hundred eighty-eight million, three hundred seventy-four thousand, one hundred forty-seven".