2126177484 has 48 divisors (see below), whose sum is σ = 5091934848. Its totient is φ = 690133248.

The previous prime is 2126177483. The next prime is 2126177561. The reversal of 2126177484 is 4847716212.

It is not an unprimeable number, because it can be changed into a prime (2126177483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167779 + ... + 180005.

It is an arithmetic number, because the mean of its divisors is an integer number (106081976).

Almost surely, 2^2126177484 is an apocalyptic number.

It is an amenable number.

2126177484 is an abundant number, since it is smaller than the sum of its proper divisors (2965757364).

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

2126177484 is a wasteful number, since it uses less digits than its factorization.

2126177484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614 (or 12612 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 2126177484 is about 46110.4921248950. The cubic root of 2126177484 is about 1285.8782136733.

The spelling of 2126177484 in words is "two billion, one hundred twenty-six million, one hundred seventy-seven thousand, four hundred eighty-four".