63144702 has 24 divisors (see below), whose sum is σ = 138743280. Its totient is φ = 20751360.

The previous prime is 63144671. The next prime is 63144703. The reversal of 63144702 is 20744136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63144703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23427 + ... + 25982.

It is an arithmetic number, because the mean of its divisors is an integer number (5780970).

Almost surely, 2^63144702 is an apocalyptic number.

63144702 is an abundant number, since it is smaller than the sum of its proper divisors (75598578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63144702 is a wasteful number, since it uses less digits than its factorization.

63144702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49488 (or 49485 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 63144702 is about 7946.3640742166. The cubic root of 63144702 is about 398.2101320444.

Adding to 63144702 its reverse (20744136), we get a palindrome (83888838).

The spelling of 63144702 in words is "sixty-three million, one hundred forty-four thousand, seven hundred two".