28500650381119 has 32 divisors (see below), whose sum is σ = 33070865748480. Its totient is φ = 24057102529152.

The previous prime is 28500650381117. The next prime is 28500650381149. The reversal of 28500650381119 is 91118305600582.

It is not a de Polignac number, because 28500650381119 - 2¹ = 28500650381117 is a prime.

It is a super-2 number, since 2×28500650381119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28500650381117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295243249 + ... + 295339765.

It is an arithmetic number, because the mean of its divisors is an integer number (1033464554640).

Almost surely, 2^{28500650381119} is an apocalyptic number.

28500650381119 is a deficient number, since it is larger than the sum of its proper divisors (4570215367361).

28500650381119 is a wasteful number, since it uses less digits than its factorization.

28500650381119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98239.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 28500650381119 in words is "twenty-eight trillion, five hundred billion, six hundred fifty million, three hundred eighty-one thousand, one hundred nineteen".