252814628656 has 10 divisors (see below), whose sum is σ = 489828343052. Its totient is φ = 126407314320.

The previous prime is 252814628629. The next prime is 252814628657. The reversal of 252814628656 is 656826418252.

It is a junction number, because it is equal to n+sod(n) for n = 252814628597 and 252814628606.

It is not an unprimeable number, because it can be changed into a prime (252814628657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7900457130 + ... + 7900457161.

Almost surely, 2^252814628656 is an apocalyptic number.

It is an amenable number.

252814628656 is a deficient number, since it is larger than the sum of its proper divisors (237013714396).

252814628656 is a wasteful number, since it uses less digits than its factorization.

252814628656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800914299 (or 15800914293 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The spelling of 252814628656 in words is "two hundred fifty-two billion, eight hundred fourteen million, six hundred twenty-eight thousand, six hundred fifty-six".