16775236361325 has 48 divisors (see below), whose sum is σ = 29948600528000. Its totient is φ = 8236436762880.

The previous prime is 16775236361311. The next prime is 16775236361369. The reversal of 16775236361325 is 52316363257761.

It is a happy number.

It is not a de Polignac number, because 16775236361325 - 2⁷ = 16775236361197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22699825 + ... + 23427174.

Almost surely, 2^{16775236361325} is an apocalyptic number.

16775236361325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16775236361325 is a deficient number, since it is larger than the sum of its proper divisors (13173364166675).

16775236361325 is a wasteful number, since it uses less digits than its factorization.

16775236361325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46127398 (or 46127393 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 57.

The spelling of 16775236361325 in words is "sixteen trillion, seven hundred seventy-five billion, two hundred thirty-six million, three hundred sixty-one thousand, three hundred twenty-five".