63626645145252 has 480 divisors, whose sum is σ = 180996263884800. Its totient is φ = 17374050892800.

The previous prime is 63626645145229. The next prime is 63626645145373. The reversal of 63626645145252 is 25254154662636.

It is a junction number, because it is equal to n+sod(n) for n = 63626645145192 and 63626645145201.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 36546033102 + ... + 36546034842.

It is an arithmetic number, because the mean of its divisors is an integer number (377075549760).

Almost surely, 2^{63626645145252} 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 63626645145252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90498131942400).

63626645145252 is an abundant number, since it is smaller than the sum of its proper divisors (117369618739548).

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

63626645145252 is a wasteful number, since it uses less digits than its factorization.

63626645145252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2202 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 57.

The spelling of 63626645145252 in words is "sixty-three trillion, six hundred twenty-six billion, six hundred forty-five million, one hundred forty-five thousand, two hundred fifty-two".