252878086706 has 32 divisors (see below), whose sum is σ = 452501849088. Its totient is φ = 103630277520.

The previous prime is 252878086693. The next prime is 252878086717. The reversal of 252878086706 is 607680878252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865361 + ... + 1120091.

It is an arithmetic number, because the mean of its divisors is an integer number (14140682784).

Almost surely, 2^252878086706 is an apocalyptic number.

252878086706 is a deficient number, since it is larger than the sum of its proper divisors (199623762382).

252878086706 is a wasteful number, since it uses less digits than its factorization.

252878086706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257846.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 252878086706 in words is "two hundred fifty-two billion, eight hundred seventy-eight million, eighty-six thousand, seven hundred six".