63263352240 has 200 divisors, whose sum is σ = 239698082448. Its totient is φ = 15336552960.

The previous prime is 63263352221. The next prime is 63263352253. The reversal of 63263352240 is 4225336236.

63263352240 is a `hidden beast` number, since 6 + 3 + 2 + 63 + 352 + 240 = 666.

63263352240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 63263352195 and 63263352204.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 372487 + ... + 515046.

Almost surely, 2^63263352240 is an apocalyptic number.

63263352240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63263352240 is an abundant number, since it is smaller than the sum of its proper divisors (176434730208).

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

63263352240 is a wasteful number, since it uses less digits than its factorization.

63263352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887569 (or 887554 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 63263352240 its reverse (4225336236), we get a palindrome (67488688476).

The spelling of 63263352240 in words is "sixty-three billion, two hundred sixty-three million, three hundred fifty-two thousand, two hundred forty".