63077081318 has 16 divisors (see below), whose sum is σ = 96932505600. Its totient is φ = 30766392000.

The previous prime is 63077081219. The next prime is 63077081323. The reversal of 63077081318 is 81318077036.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1019468 + ... + 1079568.

It is an arithmetic number, because the mean of its divisors is an integer number (6058281600).

Almost surely, 2^63077081318 is an apocalyptic number.

63077081318 is a deficient number, since it is larger than the sum of its proper divisors (33855424282).

63077081318 is a wasteful number, since it uses less digits than its factorization.

63077081318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72943.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 63077081318 in words is "sixty-three billion, seventy-seven million, eighty-one thousand, three hundred eighteen".