2127788070 has 32 divisors (see below), whose sum is σ = 5231247840. Its totient is φ = 553570560.

The previous prime is 2127788057. The next prime is 2127788107. The reversal of 2127788070 is 708877212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863725 + ... + 866184.

It is an arithmetic number, because the mean of its divisors is an integer number (163476495).

Almost surely, 2^2127788070 is an apocalyptic number.

2127788070 is an abundant number, since it is smaller than the sum of its proper divisors (3103459770).

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

2127788070 is a wasteful number, since it uses less digits than its factorization.

2127788070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729960.

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 2127788070 is about 46127.9532387900. The cubic root of 2127788070 is about 1286.2028172950.

The spelling of 2127788070 in words is "two billion, one hundred twenty-seven million, seven hundred eighty-eight thousand, seventy".