2128110254424 has 224 divisors, whose sum is σ = 7458794288640. Its totient is φ = 552755793600.

The previous prime is 2128110254341. The next prime is 2128110254443. The reversal of 2128110254424 is 4244520118212.

2128110254424 is a `hidden beast` number, since 2 + 1 + 2 + 8 + 1 + 102 + 544 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1920432 + ... + 2818559.

Almost surely, 2^{2128110254424} is an apocalyptic number.

2128110254424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2128110254424 is an abundant number, since it is smaller than the sum of its proper divisors (5330684034216).

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

2128110254424 is a wasteful number, since it uses less digits than its factorization.

2128110254424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739033 (or 4739014 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 2128110254424 in words is "two trillion, one hundred twenty-eight billion, one hundred ten million, two hundred fifty-four thousand, four hundred twenty-four".