663253144702 has 8 divisors (see below), whose sum is σ = 994943534112. Its totient is φ = 331605300000.

The previous prime is 663253144699. The next prime is 663253144709. The reversal of 663253144702 is 207441352366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663253144709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10597174 + ... + 10659577.

It is an arithmetic number, because the mean of its divisors is an integer number (124367941764).

Almost surely, 2^663253144702 is an apocalyptic number.

663253144702 is a deficient number, since it is larger than the sum of its proper divisors (331690389410).

663253144702 is a wasteful number, since it uses less digits than its factorization.

663253144702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272354.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 663253144702 in words is "six hundred sixty-three billion, two hundred fifty-three million, one hundred forty-four thousand, seven hundred two".