2539419366 has 32 divisors (see below), whose sum is σ = 5595422976. Its totient is φ = 761900000.

The previous prime is 2539419361. The next prime is 2539419401. The reversal of 2539419366 is 6639149352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539419361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183810 + ... + 197141.

It is an arithmetic number, because the mean of its divisors is an integer number (174856968).

Almost surely, 2^2539419366 is an apocalyptic number.

2539419366 is an abundant number, since it is smaller than the sum of its proper divisors (3056003610).

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

2539419366 is a wasteful number, since it uses less digits than its factorization.

2539419366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381068.

The product of its digits is 1049760, while the sum is 48.

The square root of 2539419366 is about 50392.6519048164. The cubic root of 2539419366 is about 1364.3050156650.

The spelling of 2539419366 in words is "two billion, five hundred thirty-nine million, four hundred nineteen thousand, three hundred sixty-six".