2127776172453 has 6 divisors (see below), whose sum is σ = 3073454471334. Its totient is φ = 1418517448296.

The previous prime is 2127776172421. The next prime is 2127776172461. The reversal of 2127776172453 is 3542716777212.

2127776172453 is a `hidden beast` number, since 2 + 12 + 7 + 7 + 7 + 6 + 172 + 453 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1428316594884 + 699459577569 = 1195122^2 + 836337^2 .

It is not a de Polignac number, because 2127776172453 - 2⁵ = 2127776172421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2127776172453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127776172463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118209787350 + ... + 118209787367.

It is an arithmetic number, because the mean of its divisors is an integer number (512242411889).

Almost surely, 2^{2127776172453} is an apocalyptic number.

It is an amenable number.

2127776172453 is a deficient number, since it is larger than the sum of its proper divisors (945678298881).

2127776172453 is a wasteful number, since it uses less digits than its factorization.

2127776172453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236419574723 (or 236419574720 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The spelling of 2127776172453 in words is "two trillion, one hundred twenty-seven billion, seven hundred seventy-six million, one hundred seventy-two thousand, four hundred fifty-three".