16442670126474 has 64 divisors (see below), whose sum is σ = 36648338803200. Its totient is φ = 5464533989376.

The previous prime is 16442670126469. The next prime is 16442670126497. The reversal of 16442670126474 is 47462107624461.

It is a happy number.

16442670126474 is a `hidden beast` number, since 1 + 6 + 4 + 42 + 6 + 7 + 0 + 126 + 474 = 666.

16442670126474 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 3×16442670126474³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16442670126474.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132590482 + ... + 132714434.

It is an arithmetic number, because the mean of its divisors is an integer number (572630293800).

Almost surely, 2^{16442670126474} is an apocalyptic number.

16442670126474 is an abundant number, since it is smaller than the sum of its proper divisors (20205668676726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16442670126474 is a wasteful number, since it uses less digits than its factorization.

16442670126474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131276 (or 131270 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 16442670126474 in words is "sixteen trillion, four hundred forty-two billion, six hundred seventy million, one hundred twenty-six thousand, four hundred seventy-four".