2127878960 has 20 divisors (see below), whose sum is σ = 4947318768. Its totient is φ = 851151552.

The previous prime is 2127878959. The next prime is 2127878969. The reversal of 2127878960 is 698787212.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2127878899 and 2127878908.

It is not an unprimeable number, because it can be changed into a prime (2127878969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13299164 + ... + 13299323.

Almost surely, 2^2127878960 is an apocalyptic number.

2127878960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2127878960 is an abundant number, since it is smaller than the sum of its proper divisors (2819439808).

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

2127878960 is a wasteful number, since it uses less digits than its factorization.

2127878960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26598500 (or 26598494 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 2127878960 is about 46128.9384226431. The cubic root of 2127878960 is about 1286.2211307275.

The spelling of 2127878960 in words is "two billion, one hundred twenty-seven million, eight hundred seventy-eight thousand, nine hundred sixty".