2127775152243 has 24 divisors (see below), whose sum is σ = 3193880158672. Its totient is φ = 1252469642688.

The previous prime is 2127775152187. The next prime is 2127775152281. The reversal of 2127775152243 is 3422515777212.

It is not a de Polignac number, because 2127775152243 - 2⁸ = 2127775151987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2127775152192 and 2127775152201.

It is not an unprimeable number, because it can be changed into a prime (2127775152143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51546796 + ... + 51588057.

Almost surely, 2^{2127775152243} is an apocalyptic number.

2127775152243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2127775152243 is a deficient number, since it is larger than the sum of its proper divisors (1066105006429).

2127775152243 is a wasteful number, since it uses less digits than its factorization.

2127775152243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103134915 (or 103134892 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 48.

The spelling of 2127775152243 in words is "two trillion, one hundred twenty-seven billion, seven hundred seventy-five million, one hundred fifty-two thousand, two hundred forty-three".