63442642602 has 8 divisors (see below), whose sum is σ = 126885285216. Its totient is φ = 21147547532.

The previous prime is 63442642583. The next prime is 63442642603. The reversal of 63442642602 is 20624624436.

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

63442642602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (63442642603) 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, 5286886878 + ... + 5286886889.

It is an arithmetic number, because the mean of its divisors is an integer number (15860660652).

Almost surely, 2^63442642602 is an apocalyptic number.

63442642602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63442642602 is a wasteful number, since it uses less digits than its factorization.

63442642602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573773772.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 63442642602 in words is "sixty-three billion, four hundred forty-two million, six hundred forty-two thousand, six hundred two".