63341757481 has 8 divisors (see below), whose sum is σ = 63513159680. Its totient is φ = 63170548272.

The previous prime is 63341757421. The next prime is 63341757497. The reversal of 63341757481 is 18475714336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63341757481 - 2⁹ = 63341756969 is a prime.

It is a super-2 number, since 2×63341757481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63341757421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621571 + ... + 716263.

It is an arithmetic number, because the mean of its divisors is an integer number (7939144960).

Almost surely, 2^63341757481 is an apocalyptic number.

It is an amenable number.

63341757481 is a deficient number, since it is larger than the sum of its proper divisors (171402199).

63341757481 is a wasteful number, since it uses less digits than its factorization.

63341757481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96495.

The product of its digits is 1693440, while the sum is 49.

The spelling of 63341757481 in words is "sixty-three billion, three hundred forty-one million, seven hundred fifty-seven thousand, four hundred eighty-one".