63341480641 has 4 divisors (see below), whose sum is σ = 66675242800. Its totient is φ = 60007718484.

The previous prime is 63341480617. The next prime is 63341480651. The reversal of 63341480641 is 14608414336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63341480641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63341480594 and 63341480603.

It is not an unprimeable number, because it can be changed into a prime (63341480651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666881051 + ... + 1666881088.

It is an arithmetic number, because the mean of its divisors is an integer number (16668810700).

Almost surely, 2^63341480641 is an apocalyptic number.

It is an amenable number.

63341480641 is a deficient number, since it is larger than the sum of its proper divisors (3333762159).

63341480641 is a wasteful number, since it uses less digits than its factorization.

63341480641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333762158.

The product of its (nonzero) digits is 165888, while the sum is 40.

Adding to 63341480641 its reverse (14608414336), we get a palindrome (77949894977).

The spelling of 63341480641 in words is "sixty-three billion, three hundred forty-one million, four hundred eighty thousand, six hundred forty-one".