28054736171130 has 32 divisors (see below), whose sum is σ = 68897212553664. Its totient is φ = 7307280118656.

The previous prime is 28054736171123. The next prime is 28054736171131. The reversal of 28054736171130 is 3117163745082.

It is a self number, because there is not a number n which added to its sum of digits gives 28054736171130.

It is not an unprimeable number, because it can be changed into a prime (28054736171131) 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 15 ways as a sum of consecutive naturals, for example, 10873927459 + ... + 10873930038.

It is an arithmetic number, because the mean of its divisors is an integer number (2153037892302).

Almost surely, 2^{28054736171130} is an apocalyptic number.

28054736171130 is an abundant number, since it is smaller than the sum of its proper divisors (40842476382534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28054736171130 is a wasteful number, since it uses less digits than its factorization.

28054736171130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21747857550.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 28054736171130 in words is "twenty-eight trillion, fifty-four billion, seven hundred thirty-six million, one hundred seventy-one thousand, one hundred thirty".