16040177242325 has 6 divisors (see below), whose sum is σ = 19889819780514. Its totient is φ = 12832141793840.

The previous prime is 16040177242307. The next prime is 16040177242343. The reversal of 16040177242325 is 52324277104061.

It is an interprime number because it is at equal distance from previous prime (16040177242307) and next prime (16040177242343).

It can be written as a sum of positive squares in 3 ways, for example, as 2977150095364 + 13063027146961 = 1725442^2 + 3614281^2 .

It is not a de Polignac number, because 16040177242325 - 2²⁸ = 16039908806869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 320803544822 + ... + 320803544871.

It is an arithmetic number, because the mean of its divisors is an integer number (3314969963419).

Almost surely, 2^{16040177242325} is an apocalyptic number.

It is an amenable number.

16040177242325 is a deficient number, since it is larger than the sum of its proper divisors (3849642538189).

16040177242325 is an equidigital number, since it uses as much as digits as its factorization.

16040177242325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641607089703 (or 641607089698 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 16040177242325 in words is "sixteen trillion, forty billion, one hundred seventy-seven million, two hundred forty-two thousand, three hundred twenty-five".