16600461325 has 72 divisors (see below), whose sum is σ = 25428897000. Its totient is φ = 10681896960.

The previous prime is 16600461313. The next prime is 16600461331. The reversal of 16600461325 is 52316400661.

It can be written as a sum of positive squares in 12 ways, for example, as 7414729 + 16593046596 = 2723^2 + 128814^2 .

It is not a de Polignac number, because 16600461325 - 2¹⁹ = 16599937037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8516451 + ... + 8518399.

It is an arithmetic number, because the mean of its divisors is an integer number (353179125).

Almost surely, 2^16600461325 is an apocalyptic number.

It is an amenable number.

16600461325 is a deficient number, since it is larger than the sum of its proper divisors (8828435675).

16600461325 is a wasteful number, since it uses less digits than its factorization.

16600461325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 16600461325 its reverse (52316400661), we get a palindrome (68916861986).

The spelling of 16600461325 in words is "sixteen billion, six hundred million, four hundred sixty-one thousand, three hundred twenty-five".