16066351725 has 48 divisors (see below), whose sum is σ = 26776411200. Its totient is φ = 8500101120.

The previous prime is 16066351723. The next prime is 16066351753. The reversal of 16066351725 is 52715366061.

It is not a de Polignac number, because 16066351725 - 2¹ = 16066351723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066351723) 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, 9400171 + ... + 9401879.

It is an arithmetic number, because the mean of its divisors is an integer number (557841900).

Almost surely, 2^16066351725 is an apocalyptic number.

16066351725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16066351725 is a deficient number, since it is larger than the sum of its proper divisors (10710059475).

16066351725 is a wasteful number, since it uses less digits than its factorization.

16066351725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 16066351725 in words is "sixteen billion, sixty-six million, three hundred fifty-one thousand, seven hundred twenty-five".