1606262470091 has 2 divisors, whose sum is σ = 1606262470092. Its totient is φ = 1606262470090.

The previous prime is 1606262470081. The next prime is 1606262470159. The reversal of 1606262470091 is 1900742626061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1606262470091 - 2¹⁴ = 1606262453707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1606262470051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803131235045 + 803131235046.

It is an arithmetic number, because the mean of its divisors is an integer number (803131235046).

Almost surely, 2^{1606262470091} is an apocalyptic number.

1606262470091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606262470091 is an equidigital number, since it uses as much as digits as its factorization.

1606262470091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 1606262470091 in words is "one trillion, six hundred six billion, two hundred sixty-two million, four hundred seventy thousand, ninety-one".