63642662 has 8 divisors (see below), whose sum is σ = 101079576. Its totient is φ = 29949472.

The previous prime is 63642643. The next prime is 63642671. The reversal of 63642662 is 26624636.

63642662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×63642662³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935888 + ... + 935955.

It is an arithmetic number, because the mean of its divisors is an integer number (12634947).

Almost surely, 2^63642662 is an apocalyptic number.

63642662 is a deficient number, since it is larger than the sum of its proper divisors (37436914).

63642662 is a wasteful number, since it uses less digits than its factorization.

63642662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871862.

The product of its digits is 62208, while the sum is 35.

The square root of 63642662 is about 7977.6351132400. The cubic root of 63642662 is about 399.2541559895.

The spelling of 63642662 in words is "sixty-three million, six hundred forty-two thousand, six hundred sixty-two".