252705721220662 has 8 divisors (see below), whose sum is σ = 380713859481600. Its totient is φ = 125801101393464.

The previous prime is 252705721220657. The next prime is 252705721220671. The reversal of 252705721220662 is 266022127507252.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 275879607862 + ... + 275879608777.

It is an arithmetic number, because the mean of its divisors is an integer number (47589232435200).

Almost surely, 2^{252705721220662} is an apocalyptic number.

252705721220662 is a deficient number, since it is larger than the sum of its proper divisors (128008138260938).

252705721220662 is a wasteful number, since it uses less digits than its factorization.

252705721220662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551759216870.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 252705721220662 in words is "two hundred fifty-two trillion, seven hundred five billion, seven hundred twenty-one million, two hundred twenty thousand, six hundred sixty-two".