63495000140 has 288 divisors, whose sum is σ = 168461379072. Its totient is φ = 19878144000.

The previous prime is 63495000131. The next prime is 63495000157. The reversal of 63495000140 is 4100059436.

It is a junction number, because it is equal to n+sod(n) for n = 63495000097 and 63495000106.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35059835 + ... + 35061645.

It is an arithmetic number, because the mean of its divisors is an integer number (584935344).

Almost surely, 2^63495000140 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 63495000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84230689536).

63495000140 is an abundant number, since it is smaller than the sum of its proper divisors (104966378932).

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

63495000140 is a wasteful number, since it uses less digits than its factorization.

63495000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 63495000140 its reverse (4100059436), we get a palindrome (67595059576).

The spelling of 63495000140 in words is "sixty-three billion, four hundred ninety-five million, one hundred forty", and thus it is an aban number.