63078841705 has 64 divisors (see below), whose sum is σ = 88540397568. Its totient is φ = 42683407360.

The previous prime is 63078841699. The next prime is 63078841723. The reversal of 63078841705 is 50714887036.

It is a happy number.

It is not a de Polignac number, because 63078841705 - 2¹⁵ = 63078808937 is a prime.

It is a Duffinian number.

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 63 ways as a sum of consecutive naturals, for example, 9925809 + ... + 9932161.

It is an arithmetic number, because the mean of its divisors is an integer number (1383443712).

Almost surely, 2^63078841705 is an apocalyptic number.

It is an amenable number.

63078841705 is a deficient number, since it is larger than the sum of its proper divisors (25461555863).

63078841705 is a wasteful number, since it uses less digits than its factorization.

63078841705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 63078841705 in words is "sixty-three billion, seventy-eight million, eight hundred forty-one thousand, seven hundred five".