63613415090 has 8 divisors (see below), whose sum is σ = 114504147180. Its totient is φ = 25445366032.

The previous prime is 63613415077. The next prime is 63613415141. The reversal of 63613415090 is 9051431636.

It is a Cunningham number, because it is equal to 252217²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 63613415089 + 1 = 252217^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180670745 + ... + 3180670764.

Almost surely, 2^63613415090 is an apocalyptic number.

63613415090 is a deficient number, since it is larger than the sum of its proper divisors (50890732090).

63613415090 is a wasteful number, since it uses less digits than its factorization.

63613415090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6361341516.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 63613415090 in words is "sixty-three billion, six hundred thirteen million, four hundred fifteen thousand, ninety".