16404848538975 has 48 divisors (see below), whose sum is σ = 32454492397600. Its totient is φ = 8076233122560.

The previous prime is 16404848538961. The next prime is 16404848538977. The reversal of 16404848538975 is 57983584840461.

16404848538975 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 4 + 84 + 8 + 538 + 9 + 7 + 5 = 666.

It is not a de Polignac number, because 16404848538975 - 2¹¹ = 16404848536927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16404848538977) 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, 934740430 + ... + 934757979.

Almost surely, 2^{16404848538975} is an apocalyptic number.

16404848538975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16404848538975 is a deficient number, since it is larger than the sum of its proper divisors (16049643858625).

16404848538975 is a wasteful number, since it uses less digits than its factorization.

16404848538975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869498441 (or 1869498430 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 72.

The spelling of 16404848538975 in words is "sixteen trillion, four hundred four billion, eight hundred forty-eight million, five hundred thirty-eight thousand, nine hundred seventy-five".