63504928941 has 16 divisors (see below), whose sum is σ = 88842848640. Its totient is φ = 40272154560.

The previous prime is 63504928859. The next prime is 63504928957. The reversal of 63504928941 is 14982940536.

It is not a de Polignac number, because 63504928941 - 2¹⁰ = 63504927917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63504928961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529946 + ... + 2554923.

It is an arithmetic number, because the mean of its divisors is an integer number (5552678040).

Almost surely, 2^63504928941 is an apocalyptic number.

It is an amenable number.

63504928941 is a deficient number, since it is larger than the sum of its proper divisors (25337919699).

63504928941 is a wasteful number, since it uses less digits than its factorization.

63504928941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085076.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 63504928941 in words is "sixty-three billion, five hundred four million, nine hundred twenty-eight thousand, nine hundred forty-one".