16426156541 has 2 divisors, whose sum is σ = 16426156542. Its totient is φ = 16426156540.

The previous prime is 16426156529. The next prime is 16426156553. The reversal of 16426156541 is 14565162461.

It is a balanced prime because it is at equal distance from previous prime (16426156529) and next prime (16426156553).

It can be written as a sum of positive squares in only one way, i.e., 15933760441 + 492396100 = 126229^2 + 22190^2 .

It is an emirp because it is prime and its reverse (14565162461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16426156541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16426156501) 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 as a sum of consecutive naturals, namely, 8213078270 + 8213078271.

It is an arithmetic number, because the mean of its divisors is an integer number (8213078271).

Almost surely, 2^16426156541 is an apocalyptic number.

It is an amenable number.

16426156541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16426156541 is an equidigital number, since it uses as much as digits as its factorization.

16426156541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The spelling of 16426156541 in words is "sixteen billion, four hundred twenty-six million, one hundred fifty-six thousand, five hundred forty-one".