28363580751 has 16 divisors (see below), whose sum is σ = 42215564160. Its totient is φ = 16790279520.

The previous prime is 28363580747. The next prime is 28363580801. The reversal of 28363580751 is 15708536382.

It is not a de Polignac number, because 28363580751 - 2² = 28363580747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28363580751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28363580051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9992796 + ... + 9995633.

It is an arithmetic number, because the mean of its divisors is an integer number (2638472760).

Almost surely, 2^28363580751 is an apocalyptic number.

28363580751 is a deficient number, since it is larger than the sum of its proper divisors (13851983409).

28363580751 is a wasteful number, since it uses less digits than its factorization.

28363580751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988486.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 28363580751 in words is "twenty-eight billion, three hundred sixty-three million, five hundred eighty thousand, seven hundred fifty-one".