20013012698 has 16 divisors (see below), whose sum is σ = 34329251520. Its totient is φ = 8571698016.

The previous prime is 20013012671. The next prime is 20013012763. The reversal of 20013012698 is 89621031002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 418811 + ... + 464142.

It is an arithmetic number, because the mean of its divisors is an integer number (2145578220).

Almost surely, 2^20013012698 is an apocalyptic number.

20013012698 is a deficient number, since it is larger than the sum of its proper divisors (14316238822).

20013012698 is a wasteful number, since it uses less digits than its factorization.

20013012698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884581.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 20013012698 in words is "twenty billion, thirteen million, twelve thousand, six hundred ninety-eight".