16107201557252 has 12 divisors (see below), whose sum is σ = 30355879857996. Its totient is φ = 7434093026400.

The previous prime is 16107201557233. The next prime is 16107201557267. The reversal of 16107201557252 is 25275510270161.

It can be written as a sum of positive squares in 2 ways, for example, as 10672400394496 + 5434801162756 = 3266864^2 + 2331266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154876937999 + ... + 154876938102.

It is an arithmetic number, because the mean of its divisors is an integer number (2529656654833).

Almost surely, 2^{16107201557252} is an apocalyptic number.

It is an amenable number.

16107201557252 is a deficient number, since it is larger than the sum of its proper divisors (14248678300744).

16107201557252 is a wasteful number, since it uses less digits than its factorization.

16107201557252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309753876118 (or 309753876116 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 16107201557252 in words is "sixteen trillion, one hundred seven billion, two hundred one million, five hundred fifty-seven thousand, two hundred fifty-two".