16442620742433 has 32 divisors (see below), whose sum is σ = 24474329971200. Its totient is φ = 9758151495936.

The previous prime is 16442620742419. The next prime is 16442620742479. The reversal of 16442620742433 is 33424702624461.

It is not a de Polignac number, because 16442620742433 - 2¹⁰ = 16442620741409 is a prime.

It is a super-3 number, since 3×16442620742433³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442620742033) 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, 13106691 + ... + 14306312.

It is an arithmetic number, because the mean of its divisors is an integer number (764822811600).

Almost surely, 2^{16442620742433} is an apocalyptic number.

It is an amenable number.

16442620742433 is a deficient number, since it is larger than the sum of its proper divisors (8031709228767).

16442620742433 is a wasteful number, since it uses less digits than its factorization.

16442620742433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27413661.

The product of its (nonzero) digits is 4644864, while the sum is 48.

The spelling of 16442620742433 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty million, seven hundred forty-two thousand, four hundred thirty-three".