2509838934 has 16 divisors (see below), whose sum is σ = 5283871680. Its totient is φ = 792580680.

The previous prime is 2509838917. The next prime is 2509838939. The reversal of 2509838934 is 4398389052.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509838939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11007952 + ... + 11008179.

It is an arithmetic number, because the mean of its divisors is an integer number (330241980).

Almost surely, 2^2509838934 is an apocalyptic number.

2509838934 is an abundant number, since it is smaller than the sum of its proper divisors (2774032746).

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

2509838934 is a wasteful number, since it uses less digits than its factorization.

2509838934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22016155.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2509838934 is about 50098.2927254013. The cubic root of 2509838934 is about 1358.9869427258.

The spelling of 2509838934 in words is "two billion, five hundred nine million, eight hundred thirty-eight thousand, nine hundred thirty-four".