2127918700 has 18 divisors (see below), whose sum is σ = 4617583796. Its totient is φ = 851167440.

The previous prime is 2127918671. The next prime is 2127918719. The reversal of 2127918700 is 78197212.

It is a self number, because there is not a number n which added to its sum of digits gives 2127918700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10639494 + ... + 10639693.

Almost surely, 2^2127918700 is an apocalyptic number.

2127918700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2127918700 is an abundant number, since it is smaller than the sum of its proper divisors (2489665096).

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

2127918700 is a wasteful number, since it uses less digits than its factorization.

2127918700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279201 (or 21279194 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 2127918700 is about 46129.3691697600. The cubic root of 2127918700 is about 1286.2291377790.

The spelling of 2127918700 in words is "two billion, one hundred twenty-seven million, nine hundred eighteen thousand, seven hundred".