63468810562 has 8 divisors (see below), whose sum is σ = 95618951100. Its totient is φ = 31595826864.

The previous prime is 63468810557. The next prime is 63468810571. The reversal of 63468810562 is 26501886436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63417845241 + 50965321 = 251829^2 + 7139^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69288637 + ... + 69289552.

Almost surely, 2^63468810562 is an apocalyptic number.

63468810562 is a deficient number, since it is larger than the sum of its proper divisors (32150140538).

63468810562 is a wasteful number, since it uses less digits than its factorization.

63468810562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138578420.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 63468810562 in words is "sixty-three billion, four hundred sixty-eight million, eight hundred ten thousand, five hundred sixty-two".