16925389505827 has 16 divisors (see below), whose sum is σ = 18504634322304. Its totient is φ = 15352910560000.

The previous prime is 16925389505813. The next prime is 16925389505837. The reversal of 16925389505827 is 72850598352961.

It is a cyclic number.

It is not a de Polignac number, because 16925389505827 - 2³⁹ = 16375633691939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16925389505837) 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, 102919827 + ... + 103084147.

It is an arithmetic number, because the mean of its divisors is an integer number (1156539645144).

Almost surely, 2^{16925389505827} is an apocalyptic number.

16925389505827 is a deficient number, since it is larger than the sum of its proper divisors (1579244816477).

16925389505827 is a wasteful number, since it uses less digits than its factorization.

16925389505827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184850.

The product of its (nonzero) digits is 326592000, while the sum is 70.

The spelling of 16925389505827 in words is "sixteen trillion, nine hundred twenty-five billion, three hundred eighty-nine million, five hundred five thousand, eight hundred twenty-seven".