2127755480 has 32 divisors (see below), whose sum is σ = 4791936240. Its totient is φ = 850304640.

The previous prime is 2127755473. The next prime is 2127755519. The reversal of 2127755480 is 845577212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19262 + ... + 68018.

Almost surely, 2^2127755480 is an apocalyptic number.

2127755480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2127755480 is an abundant number, since it is smaller than the sum of its proper divisors (2664180760).

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

2127755480 is a wasteful number, since it uses less digits than its factorization.

2127755480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49859 (or 49855 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 2127755480 is about 46127.5999809225. The cubic root of 2127755480 is about 1286.1962506065.

The spelling of 2127755480 in words is "two billion, one hundred twenty-seven million, seven hundred fifty-five thousand, four hundred eighty".