20013061733074 has 8 divisors (see below), whose sum is σ = 30019901110668. Its totient is φ = 10006428029520.

The previous prime is 20013061733059. The next prime is 20013061733129. The reversal of 20013061733074 is 47033716031002.

It can be written as a sum of positive squares in 2 ways, for example, as 18978351652225 + 1034710080849 = 4356415^2 + 1017207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51175017 + ... + 51564604.

Almost surely, 2^{20013061733074} is an apocalyptic number.

20013061733074 is a deficient number, since it is larger than the sum of its proper divisors (10006839377594).

20013061733074 is a wasteful number, since it uses less digits than its factorization.

20013061733074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102837020.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 20013061733074 its reverse (47033716031002), we get a palindrome (67046777764076).

The spelling of 20013061733074 in words is "twenty trillion, thirteen billion, sixty-one million, seven hundred thirty-three thousand, seventy-four".