20104151354530 has 16 divisors (see below), whose sum is σ = 36259992432000. Its totient is φ = 8025544987632.

The previous prime is 20104151354513. The next prime is 20104151354587. The reversal of 20104151354530 is 3545315140102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014439034 + ... + 2014449013.

It is an arithmetic number, because the mean of its divisors is an integer number (2266249527000).

Almost surely, 2^{20104151354530} is an apocalyptic number.

20104151354530 is a deficient number, since it is larger than the sum of its proper divisors (16155841077470).

20104151354530 is a wasteful number, since it uses less digits than its factorization.

20104151354530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028888553.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 20104151354530 its reverse (3545315140102), we get a palindrome (23649466494632).

The spelling of 20104151354530 in words is "twenty trillion, one hundred four billion, one hundred fifty-one million, three hundred fifty-four thousand, five hundred thirty".