63601413572 has 12 divisors (see below), whose sum is σ = 112449922620. Its totient is φ = 31472864256.

The previous prime is 63601413571. The next prime is 63601413607. The reversal of 63601413572 is 27531410636.

It can be written as a sum of positive squares in 2 ways, for example, as 47902325956 + 15699087616 = 218866^2 + 125296^2 .

It is not an unprimeable number, because it can be changed into a prime (63601413571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81960197 + ... + 81960972.

It is an arithmetic number, because the mean of its divisors is an integer number (9370826885).

Almost surely, 2^63601413572 is an apocalyptic number.

It is an amenable number.

63601413572 is a deficient number, since it is larger than the sum of its proper divisors (48848509048).

63601413572 is a wasteful number, since it uses less digits than its factorization.

63601413572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163921270 (or 163921268 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 63601413572 in words is "sixty-three billion, six hundred one million, four hundred thirteen thousand, five hundred seventy-two".