1385174638924 has 24 divisors (see below), whose sum is σ = 2436742726880. Its totient is φ = 688962806784.

The previous prime is 1385174638919. The next prime is 1385174638933. The reversal of 1385174638924 is 4298364715831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686282 + ... + 20753134.

Almost surely, 2^{1385174638924} is an apocalyptic number.

It is an amenable number.

1385174638924 is a deficient number, since it is larger than the sum of its proper divisors (1051568087956).

1385174638924 is a wasteful number, since it uses less digits than its factorization.

1385174638924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93889 (or 93887 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The spelling of 1385174638924 in words is "one trillion, three hundred eighty-five billion, one hundred seventy-four million, six hundred thirty-eight thousand, nine hundred twenty-four".