2539793396 has 24 divisors (see below), whose sum is σ = 5111949696. Its totient is φ = 1081548000.

The previous prime is 2539793383. The next prime is 2539793401. The reversal of 2539793396 is 6933979352.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284480 + ... + 293271.

It is an arithmetic number, because the mean of its divisors is an integer number (212997904).

Almost surely, 2^2539793396 is an apocalyptic number.

It is an amenable number.

2539793396 is an abundant number, since it is smaller than the sum of its proper divisors (2572156300).

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

2539793396 is a wasteful number, since it uses less digits than its factorization.

2539793396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577919 (or 577917 counting only the distinct ones).

The product of its digits is 8266860, while the sum is 56.

The square root of 2539793396 is about 50396.3629243222. The cubic root of 2539793396 is about 1364.3719950122.

The spelling of 2539793396 in words is "two billion, five hundred thirty-nine million, seven hundred ninety-three thousand, three hundred ninety-six".