2127655824 has 80 divisors (see below), whose sum is σ = 6427779072. Its totient is φ = 593760384.

The previous prime is 2127655823. The next prime is 2127655841. The reversal of 2127655824 is 4285567212.

It is a super-2 number, since 2×2127655824² = 9053838610802237952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2127655823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59184 + ... + 88079.

Almost surely, 2^2127655824 is an apocalyptic number.

2127655824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2127655824 is an abundant number, since it is smaller than the sum of its proper divisors (4300123248).

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

2127655824 is a wasteful number, since it uses less digits than its factorization.

2127655824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147324 (or 147318 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2127655824 is about 46126.5197473211. The cubic root of 2127655824 is about 1286.1761701076.

The spelling of 2127655824 in words is "two billion, one hundred twenty-seven million, six hundred fifty-five thousand, eight hundred twenty-four".