28659139063790 has 8 divisors (see below), whose sum is σ = 51586450314840. Its totient is φ = 11463655625512.

The previous prime is 28659139063729. The next prime is 28659139063837. The reversal of 28659139063790 is 9736093195682.

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 28659139063790.

It is a congruent number.

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, 1432956953180 + ... + 1432956953199.

It is an arithmetic number, because the mean of its divisors is an integer number (6448306289355).

Almost surely, 2^{28659139063790} is an apocalyptic number.

28659139063790 is a deficient number, since it is larger than the sum of its proper divisors (22927311251050).

28659139063790 is a wasteful number, since it uses less digits than its factorization.

28659139063790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865913906386.

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 28659139063790 in words is "twenty-eight trillion, six hundred fifty-nine billion, one hundred thirty-nine million, sixty-three thousand, seven hundred ninety".