16416255342025 has 144 divisors (see below), whose sum is σ = 26046835163712. Its totient is φ = 10148628672000.

The previous prime is 16416255342017. The next prime is 16416255342041. The reversal of 16416255342025 is 52024355261461.

It is not a de Polignac number, because 16416255342025 - 2³ = 16416255342017 is a prime.

It is a super-2 number, since 2×16416255342025² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4513678507 + ... + 4513682143.

It is an arithmetic number, because the mean of its divisors is an integer number (180880799748).

Almost surely, 2^{16416255342025} is an apocalyptic number.

It is an amenable number.

16416255342025 is a deficient number, since it is larger than the sum of its proper divisors (9630579821687).

16416255342025 is a wasteful number, since it uses less digits than its factorization.

16416255342025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 16416255342025 in words is "sixteen trillion, four hundred sixteen billion, two hundred fifty-five million, three hundred forty-two thousand, twenty-five".