20336766898 has 16 divisors (see below), whose sum is σ = 35117506944. Its totient is φ = 8652137760.

The previous prime is 20336766859. The next prime is 20336766929. The reversal of 20336766898 is 89866763302.

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, 5299638 + ... + 5303473.

It is an arithmetic number, because the mean of its divisors is an integer number (2194844184).

Almost surely, 2^20336766898 is an apocalyptic number.

20336766898 is a deficient number, since it is larger than the sum of its proper divisors (14780740046).

20336766898 is a wasteful number, since it uses less digits than its factorization.

20336766898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603257.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 20336766898 in words is "twenty billion, three hundred thirty-six million, seven hundred sixty-six thousand, eight hundred ninety-eight".