2538698338 has 96 divisors (see below), whose sum is σ = 4634784000. Its totient is φ = 1037836800.

The previous prime is 2538698329. The next prime is 2538698359. The reversal of 2538698338 is 8338968352.

It is a happy number.

2538698338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10533898 + ... + 10534138.

It is an arithmetic number, because the mean of its divisors is an integer number (48279000).

Almost surely, 2^2538698338 is an apocalyptic number.

2538698338 is a deficient number, since it is larger than the sum of its proper divisors (2096085662).

2538698338 is a wasteful number, since it uses less digits than its factorization.

2538698338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The square root of 2538698338 is about 50385.4972983298. The cubic root of 2538698338 is about 1364.1758791589.

The spelling of 2538698338 in words is "two billion, five hundred thirty-eight million, six hundred ninety-eight thousand, three hundred thirty-eight".