1000166926463 has 2 divisors, whose sum is σ = 1000166926464. Its totient is φ = 1000166926462.

The previous prime is 1000166926457. The next prime is 1000166926483. The reversal of 1000166926463 is 3646296610001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3646296610001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000166926463 - 2⁸ = 1000166926207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000166926483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500083463231 + 500083463232.

It is an arithmetic number, because the mean of its divisors is an integer number (500083463232).

Almost surely, 2^{1000166926463} is an apocalyptic number.

1000166926463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000166926463 is an equidigital number, since it uses as much as digits as its factorization.

1000166926463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 1000166926463 in words is "one trillion, one hundred sixty-six million, nine hundred twenty-six thousand, four hundred sixty-three".