28342052366 has 4 divisors (see below), whose sum is σ = 42513078552. Its totient is φ = 14171026182.

The previous prime is 28342052359. The next prime is 28342052393. The reversal of 28342052366 is 66325024382.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7085513090 + ... + 7085513093.

It is an arithmetic number, because the mean of its divisors is an integer number (10628269638).

Almost surely, 2^28342052366 is an apocalyptic number.

28342052366 is a deficient number, since it is larger than the sum of its proper divisors (14171026186).

28342052366 is a wasteful number, since it uses less digits than its factorization.

28342052366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171026185.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 28342052366 in words is "twenty-eight billion, three hundred forty-two million, fifty-two thousand, three hundred sixty-six".