28153743602 has 8 divisors (see below), whose sum is σ = 42534433200. Its totient is φ = 13975599204.

The previous prime is 28153743557. The next prime is 28153743613. The reversal of 28153743602 is 20634735182.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28153743602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50635952 + ... + 50636507.

It is an arithmetic number, because the mean of its divisors is an integer number (5316804150).

Almost surely, 2^28153743602 is an apocalyptic number.

28153743602 is a deficient number, since it is larger than the sum of its proper divisors (14380689598).

28153743602 is a wasteful number, since it uses less digits than its factorization.

28153743602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101272600.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 28153743602 in words is "twenty-eight billion, one hundred fifty-three million, seven hundred forty-three thousand, six hundred two".