63805020046 has 32 divisors (see below), whose sum is σ = 98135815680. Its totient is φ = 31098801216.

The previous prime is 63805019989. The next prime is 63805020049. The reversal of 63805020046 is 64002050836.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63805019993 and 63805020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63805020049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44711985 + ... + 44713411.

It is an arithmetic number, because the mean of its divisors is an integer number (3066744240).

Almost surely, 2^63805020046 is an apocalyptic number.

63805020046 is a deficient number, since it is larger than the sum of its proper divisors (34330795634).

63805020046 is a wasteful number, since it uses less digits than its factorization.

63805020046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 63805020046 in words is "sixty-three billion, eight hundred five million, twenty thousand, forty-six".