16230938540077 has 4 divisors (see below), whose sum is σ = 16473191354176. Its totient is φ = 15988685725980.

The previous prime is 16230938540071. The next prime is 16230938540087. The reversal of 16230938540077 is 77004583903261.

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 16230938540077 - 2³⁵ = 16196578801709 is a prime.

It is a super-2 number, since 2×16230938540077² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16230938540071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121126406949 + ... + 121126407082.

It is an arithmetic number, because the mean of its divisors is an integer number (4118297838544).

It is a 1-persistent number, because it is pandigital, but 2⋅16230938540077 = 32461877080154 is not.

Almost surely, 2^{16230938540077} is an apocalyptic number.

It is an amenable number.

16230938540077 is a deficient number, since it is larger than the sum of its proper divisors (242252814099).

16230938540077 is an equidigital number, since it uses as much as digits as its factorization.

16230938540077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242252814098.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 16230938540077 in words is "sixteen trillion, two hundred thirty billion, nine hundred thirty-eight million, five hundred forty thousand, seventy-seven".