652224434378 has 16 divisors (see below), whose sum is σ = 1067991254496. Its totient is φ = 296267066640.

The previous prime is 652224434357. The next prime is 652224434401. The reversal of 652224434378 is 873434422256.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895676 + ... + 9961367.

It is an arithmetic number, because the mean of its divisors is an integer number (66749453406).

Almost surely, 2^652224434378 is an apocalyptic number.

652224434378 is a deficient number, since it is larger than the sum of its proper divisors (415766820118).

652224434378 is a wasteful number, since it uses less digits than its factorization.

652224434378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19858549.

The product of its digits is 7741440, while the sum is 50.

The spelling of 652224434378 in words is "six hundred fifty-two billion, two hundred twenty-four million, four hundred thirty-four thousand, three hundred seventy-eight".