63085554646 has 16 divisors (see below), whose sum is σ = 101038950144. Its totient is φ = 29469691944.

The previous prime is 63085554619. The next prime is 63085554659. The reversal of 63085554646 is 64645558036.

63085554646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63085554593 and 63085554602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15944826 + ... + 15948781.

It is an arithmetic number, because the mean of its divisors is an integer number (6314934384).

Almost surely, 2^63085554646 is an apocalyptic number.

63085554646 is a deficient number, since it is larger than the sum of its proper divisors (37953395498).

63085554646 is a wasteful number, since it uses less digits than its factorization.

63085554646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31893675.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 63085554646 in words is "sixty-three billion, eighty-five million, five hundred fifty-four thousand, six hundred forty-six".