16346421141 has 16 divisors (see below), whose sum is σ = 21870720000. Its totient is φ = 10859933808.

The previous prime is 16346421101. The next prime is 16346421199. The reversal of 16346421141 is 14112464361.

It is a de Polignac number, because none of the positive numbers 2^k-16346421141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16346421101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068750 + ... + 1083936.

It is an arithmetic number, because the mean of its divisors is an integer number (1366920000).

Almost surely, 2^16346421141 is an apocalyptic number.

It is an amenable number.

16346421141 is a deficient number, since it is larger than the sum of its proper divisors (5524298859).

16346421141 is a wasteful number, since it uses less digits than its factorization.

16346421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16408.

The product of its digits is 13824, while the sum is 33.

The spelling of 16346421141 in words is "sixteen billion, three hundred forty-six million, four hundred twenty-one thousand, one hundred forty-one".