20028804141 has 8 divisors (see below), whose sum is σ = 26705760480. Its totient is φ = 13352191952.

The previous prime is 20028804101. The next prime is 20028804161. The reversal of 20028804141 is 14140882002.

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

It is a cyclic number.

It is not a de Polignac number, because 20028804141 - 2²¹ = 20026706989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20028804099 and 20028804108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20028804101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120790 + ... + 233768.

It is an arithmetic number, because the mean of its divisors is an integer number (3338220060).

Almost surely, 2^20028804141 is an apocalyptic number.

It is an amenable number.

20028804141 is a deficient number, since it is larger than the sum of its proper divisors (6676956339).

20028804141 is a wasteful number, since it uses less digits than its factorization.

20028804141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172075.

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 20028804141 in words is "twenty billion, twenty-eight million, eight hundred four thousand, one hundred forty-one".