16525647327 has 16 divisors (see below), whose sum is σ = 25189986560. Its totient is φ = 9440209152.

The previous prime is 16525647293. The next prime is 16525647353. The reversal of 16525647327 is 72374652561.

It is not a de Polignac number, because 16525647327 - 2⁶ = 16525647263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525647367) 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, 57613 + ... + 190710.

It is an arithmetic number, because the mean of its divisors is an integer number (1574374160).

Almost surely, 2^16525647327 is an apocalyptic number.

16525647327 is a deficient number, since it is larger than the sum of its proper divisors (8664339233).

16525647327 is a wasteful number, since it uses less digits than its factorization.

16525647327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251502.

The product of its digits is 2116800, while the sum is 48.

The spelling of 16525647327 in words is "sixteen billion, five hundred twenty-five million, six hundred forty-seven thousand, three hundred twenty-seven".