16254196061 has 2 divisors, whose sum is σ = 16254196062. Its totient is φ = 16254196060.

The previous prime is 16254196039. The next prime is 16254196141. The reversal of 16254196061 is 16069145261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8509140025 + 7745056036 = 92245^2 + 88006^2 .

It is a cyclic number.

It is not a de Polignac number, because 16254196061 - 2²⁶ = 16187087197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16254196031) 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, 8127098030 + 8127098031.

It is an arithmetic number, because the mean of its divisors is an integer number (8127098031).

Almost surely, 2^16254196061 is an apocalyptic number.

It is an amenable number.

16254196061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16254196061 is an equidigital number, since it uses as much as digits as its factorization.

16254196061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 16254196061 in words is "sixteen billion, two hundred fifty-four million, one hundred ninety-six thousand, sixty-one".