1626126056133 has 4 divisors (see below), whose sum is σ = 2168168074848. Its totient is φ = 1084084037420.

The previous prime is 1626126056111. The next prime is 1626126056143. The reversal of 1626126056133 is 3316506216261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1626126056133 - 2¹² = 1626126052037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1626126056143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271021009353 + ... + 271021009358.

It is an arithmetic number, because the mean of its divisors is an integer number (542042018712).

Almost surely, 2^{1626126056133} is an apocalyptic number.

It is an amenable number.

1626126056133 is a deficient number, since it is larger than the sum of its proper divisors (542042018715).

1626126056133 is an equidigital number, since it uses as much as digits as its factorization.

1626126056133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542042018714.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 1626126056133 in words is "one trillion, six hundred twenty-six billion, one hundred twenty-six million, fifty-six thousand, one hundred thirty-three".