20514081130 has 32 divisors (see below), whose sum is σ = 37454992848. Its totient is φ = 8088076800.

The previous prime is 20514081121. The next prime is 20514081149. The reversal of 20514081130 is 3118041502.

It can be written as a sum of positive squares in 8 ways, for example, as 2108003569 + 18406077561 = 45913^2 + 135669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20514081095 and 20514081104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262860 + ... + 1279000.

Almost surely, 2^20514081130 is an apocalyptic number.

20514081130 is a deficient number, since it is larger than the sum of its proper divisors (16940911718).

20514081130 is a wasteful number, since it uses less digits than its factorization.

20514081130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17962.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 20514081130 in words is "twenty billion, five hundred fourteen million, eighty-one thousand, one hundred thirty".