63541241604 has 36 divisors (see below), whose sum is σ = 162208426380. Its totient is φ = 20970705600.

The previous prime is 63541241597. The next prime is 63541241611. The reversal of 63541241604 is 40614214536.

63541241604 is a `hidden beast` number, since 6 + 3 + 5 + 4 + 1 + 2 + 41 + 604 = 666.

63541241604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63541241597) and next prime (63541241611).

It can be written as a sum of positive squares in 2 ways, for example, as 30527078400 + 33014163204 = 174720^2 + 181698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8734159 + ... + 8741430.

Almost surely, 2^63541241604 is an apocalyptic number.

It is an amenable number.

63541241604 is an abundant number, since it is smaller than the sum of its proper divisors (98667184776).

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

63541241604 is a wasteful number, since it uses less digits than its factorization.

63541241604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475700 (or 17475695 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 63541241604 in words is "sixty-three billion, five hundred forty-one million, two hundred forty-one thousand, six hundred four".