16842550257172 has 24 divisors (see below), whose sum is σ = 30425445856512. Its totient is φ = 8149569187200.

The previous prime is 16842550257131. The next prime is 16842550257173. The reversal of 16842550257172 is 27175205524861.

16842550257172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16842550257172³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16842550257173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25229772 + ... + 25888732.

It is an arithmetic number, because the mean of its divisors is an integer number (1267726910688).

Almost surely, 2^{16842550257172} is an apocalyptic number.

It is an amenable number.

16842550257172 is a deficient number, since it is larger than the sum of its proper divisors (13582895599340).

16842550257172 is a wasteful number, since it uses less digits than its factorization.

16842550257172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865119 (or 865117 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 16842550257172 in words is "sixteen trillion, eight hundred forty-two billion, five hundred fifty million, two hundred fifty-seven thousand, one hundred seventy-two".