2013239998 has 16 divisors (see below), whose sum is σ = 3765020544. Its totient is φ = 784379160.

The previous prime is 2013239953. The next prime is 2013240007. The reversal of 2013239998 is 8999323102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6536340 + ... + 6536647.

It is an arithmetic number, because the mean of its divisors is an integer number (235313784).

Almost surely, 2^2013239998 is an apocalyptic number.

2013239998 is a deficient number, since it is larger than the sum of its proper divisors (1751780546).

2013239998 is a wasteful number, since it uses less digits than its factorization.

2013239998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073007.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 2013239998 is about 44869.1430495391. The cubic root of 2013239998 is about 1262.6951626928.

The spelling of 2013239998 in words is "two billion, thirteen million, two hundred thirty-nine thousand, nine hundred ninety-eight".