2909234512 has 10 divisors (see below), whose sum is σ = 5636641898. Its totient is φ = 1454617248.

The previous prime is 2909234491. The next prime is 2909234543. The reversal of 2909234512 is 2154329092.

2909234512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1947986496 + 961248016 = 44136^2 + 31004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90913563 + ... + 90913594.

Almost surely, 2^2909234512 is an apocalyptic number.

It is an amenable number.

2909234512 is a deficient number, since it is larger than the sum of its proper divisors (2727407386).

2909234512 is a wasteful number, since it uses less digits than its factorization.

2909234512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181827165 (or 181827159 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2909234512 is about 53937.3202152276. The cubic root of 2909234512 is about 1427.5551999413. Note that the first 3 decimals are identical.

The spelling of 2909234512 in words is "two billion, nine hundred nine million, two hundred thirty-four thousand, five hundred twelve".