63545554080 has 96 divisors (see below), whose sum is σ = 222409454400. Its totient is φ = 16945479936.

The previous prime is 63545554067. The next prime is 63545554109. The reversal of 63545554080 is 8045554536.

63545554080 is a `hidden beast` number, since 6 + 3 + 54 + 55 + 540 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7350490 + ... + 7359129.

It is an arithmetic number, because the mean of its divisors is an integer number (2316765150).

Almost surely, 2^63545554080 is an apocalyptic number.

63545554080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63545554080 is an abundant number, since it is smaller than the sum of its proper divisors (158863900320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63545554080 is a wasteful number, since it uses less digits than its factorization.

63545554080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709643 (or 14709629 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 63545554080 in words is "sixty-three billion, five hundred forty-five million, five hundred fifty-four thousand, eighty".