2632128128 has 32 divisors (see below), whose sum is σ = 5992793760. Its totient is φ = 1128054528.

The previous prime is 2632128113. The next prime is 2632128157. The reversal of 2632128128 is 8218212362.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467926 + ... + 1469717.

It is an arithmetic number, because the mean of its divisors is an integer number (187274805).

Almost surely, 2^2632128128 is an apocalyptic number.

2632128128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2632128128 is an abundant number, since it is smaller than the sum of its proper divisors (3360665632).

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

2632128128 is an equidigital number, since it uses as much as digits as its factorization.

2632128128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937664 (or 2937652 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2632128128 is about 51304.2700756964. The cubic root of 2632128128 is about 1380.7095923588.

The spelling of 2632128128 in words is "two billion, six hundred thirty-two million, one hundred twenty-eight thousand, one hundred twenty-eight".