16212429042057 has 32 divisors (see below), whose sum is σ = 24230185267200. Its totient is φ = 10713147951744.

The previous prime is 16212429041989. The next prime is 16212429042059. The reversal of 16212429042057 is 75024092421261.

16212429042057 is a `hidden beast` number, since 1 + 6 + 2 + 12 + 429 + 0 + 4 + 205 + 7 = 666.

It is not a de Polignac number, because 16212429042057 - 2⁷ = 16212429041929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16212429042059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454173 + ... + 5877029.

It is an arithmetic number, because the mean of its divisors is an integer number (757193289600).

Almost surely, 2^{16212429042057} is an apocalyptic number.

It is an amenable number.

16212429042057 is a deficient number, since it is larger than the sum of its proper divisors (8017756225143).

16212429042057 is a wasteful number, since it uses less digits than its factorization.

16212429042057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424062 (or 4424056 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 16212429042057 in words is "sixteen trillion, two hundred twelve billion, four hundred twenty-nine million, forty-two thousand, fifty-seven".