2128148232744 has 32 divisors (see below), whose sum is σ = 5380150032000. Its totient is φ = 701412150912.

The previous prime is 2128148232719. The next prime is 2128148232757. The reversal of 2128148232744 is 4472328418212.

It is a junction number, because it is equal to n+sod(n) for n = 2128148232693 and 2128148232702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498159904 + ... + 498164175.

It is an arithmetic number, because the mean of its divisors is an integer number (168129688500).

Almost surely, 2^{2128148232744} is an apocalyptic number.

2128148232744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2128148232744 is an abundant number, since it is smaller than the sum of its proper divisors (3252001799256).

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

2128148232744 is a wasteful number, since it uses less digits than its factorization.

2128148232744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996324177 (or 996324173 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 48.

The spelling of 2128148232744 in words is "two trillion, one hundred twenty-eight billion, one hundred forty-eight million, two hundred thirty-two thousand, seven hundred forty-four".