20016089074 has 16 divisors (see below), whose sum is σ = 30657638808. Its totient is φ = 9797703552.

The previous prime is 20016089069. The next prime is 20016089077. The reversal of 20016089074 is 47098061002.

It can be written as a sum of positive squares in 4 ways, for example, as 19949585049 + 66504025 = 141243^2 + 8155^2 .

It is not an unprimeable number, because it can be changed into a prime (20016089077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158157 + ... + 255040.

Almost surely, 2^20016089074 is an apocalyptic number.

20016089074 is a deficient number, since it is larger than the sum of its proper divisors (10641549734).

20016089074 is a wasteful number, since it uses less digits than its factorization.

20016089074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413709.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 20016089074 in words is "twenty billion, sixteen million, eighty-nine thousand, seventy-four".