16442670124476 has 48 divisors (see below), whose sum is σ = 42639254827680. Its totient is φ = 5479590176640.

The previous prime is 16442670124471. The next prime is 16442670124537. The reversal of 16442670124476 is 67442107624461.

It is a happy number.

16442670124476 is a `hidden beast` number, since 1 + 6 + 4 + 42 + 6 + 7 + 0 + 124 + 476 = 666.

It is a super-3 number, since 3×16442670124476³ (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442670124471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17596135 + ... + 18507006.

It is an arithmetic number, because the mean of its divisors is an integer number (888317808910).

Almost surely, 2^{16442670124476} is an apocalyptic number.

It is an amenable number.

16442670124476 is an abundant number, since it is smaller than the sum of its proper divisors (26196584703204).

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

16442670124476 is a wasteful number, since it uses less digits than its factorization.

16442670124476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36107371 (or 36107363 counting only the distinct ones).

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

The spelling of 16442670124476 in words is "sixteen trillion, four hundred forty-two billion, six hundred seventy million, one hundred twenty-four thousand, four hundred seventy-six".