2126246672263 has 8 divisors (see below), whose sum is σ = 2430443671040. Its totient is φ = 1822161542040.

The previous prime is 2126246672257. The next prime is 2126246672327. The reversal of 2126246672263 is 3622766426212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2126246672263 - 2⁹ = 2126246671751 is a prime.

It is a super-2 number, since 2×2126246672263² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126246672863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27926403 + ... + 28002436.

It is an arithmetic number, because the mean of its divisors is an integer number (303805458880).

Almost surely, 2^{2126246672263} is an apocalyptic number.

2126246672263 is a deficient number, since it is larger than the sum of its proper divisors (304196998777).

2126246672263 is an equidigital number, since it uses as much as digits as its factorization.

2126246672263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55934277.

The product of its digits is 3483648, while the sum is 49.

The spelling of 2126246672263 in words is "two trillion, one hundred twenty-six billion, two hundred forty-six million, six hundred seventy-two thousand, two hundred sixty-three".