63483707136 has 144 divisors (see below), whose sum is σ = 178570707840. Its totient is φ = 19966464000.

The previous prime is 63483707107. The next prime is 63483707143. The reversal of 63483707136 is 63170738436.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3653926 + ... + 3671258.

It is an arithmetic number, because the mean of its divisors is an integer number (1240074360).

Almost surely, 2^63483707136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63483707136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89285353920).

63483707136 is an abundant number, since it is smaller than the sum of its proper divisors (115087000704).

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

63483707136 is a wasteful number, since it uses less digits than its factorization.

63483707136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17622 (or 17608 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 63483707136 in words is "sixty-three billion, four hundred eighty-three million, seven hundred seven thousand, one hundred thirty-six".