2127451408248 has 64 divisors (see below), whose sum is σ = 5392142726400. Its totient is φ = 699350941440.

The previous prime is 2127451408237. The next prime is 2127451408261. The reversal of 2127451408248 is 8428041547212.

It is a junction number, because it is equal to n+sod(n) for n = 2127451408197 and 2127451408206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15227173 + ... + 15366251.

It is an arithmetic number, because the mean of its divisors is an integer number (84252230100).

Almost surely, 2^{2127451408248} is an apocalyptic number.

It is an amenable number.

2127451408248 is an abundant number, since it is smaller than the sum of its proper divisors (3264691318152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2127451408248 is a wasteful number, since it uses less digits than its factorization.

2127451408248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147892 (or 147888 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 2127451408248 in words is "two trillion, one hundred twenty-seven billion, four hundred fifty-one million, four hundred eight thousand, two hundred forty-eight".