16180425901 has 8 divisors (see below), whose sum is σ = 16248909600. Its totient is φ = 16112052528.

The previous prime is 16180425889. The next prime is 16180425929. The reversal of 16180425901 is 10952408161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16180425901 - 2⁷ = 16180425773 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 (16180425941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 273250 + ... + 327148.

It is an arithmetic number, because the mean of its divisors is an integer number (2031113700).

Almost surely, 2^16180425901 is an apocalyptic number.

It is an amenable number.

16180425901 is a deficient number, since it is larger than the sum of its proper divisors (68483699).

16180425901 is an equidigital number, since it uses as much as digits as its factorization.

16180425901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55163.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 16180425901 in words is "sixteen billion, one hundred eighty million, four hundred twenty-five thousand, nine hundred one".