16042919529601 has 4 divisors (see below), whose sum is σ = 16046596572592. Its totient is φ = 16039242486612.

The previous prime is 16042919529551. The next prime is 16042919529613. The reversal of 16042919529601 is 10692591924061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16042919529601 - 2¹⁵ = 16042919496833 is a prime.

It is a super-2 number, since 2×16042919529601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16042919529631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838514951 + ... + 1838523676.

It is an arithmetic number, because the mean of its divisors is an integer number (4011649143148).

Almost surely, 2^{16042919529601} is an apocalyptic number.

It is an amenable number.

16042919529601 is a deficient number, since it is larger than the sum of its proper divisors (3677042991).

16042919529601 is an equidigital number, since it uses as much as digits as its factorization.

16042919529601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677042990.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 16042919529601 in words is "sixteen trillion, forty-two billion, nine hundred nineteen million, five hundred twenty-nine thousand, six hundred one".