2109062888 has 8 divisors (see below), whose sum is σ = 3954492930. Its totient is φ = 1054531440.

The previous prime is 2109062887. The next prime is 2109062953. The reversal of 2109062888 is 8882609012.

It can be written as a sum of positive squares in only one way, i.e., 1115426404 + 993636484 = 33398^2 + 31522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2109062887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131816423 + ... + 131816438.

Almost surely, 2^2109062888 is an apocalyptic number.

It is an amenable number.

2109062888 is a deficient number, since it is larger than the sum of its proper divisors (1845430042).

2109062888 is a wasteful number, since it uses less digits than its factorization.

2109062888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263632867 (or 263632863 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 2109062888 is about 45924.5347064072. The cubic root of 2109062888 is about 1282.4187030786.

The spelling of 2109062888 in words is "two billion, one hundred nine million, sixty-two thousand, eight hundred eighty-eight".