63045426641 has 8 divisors (see below), whose sum is σ = 65347554600. Its totient is φ = 60751841920.

The previous prime is 63045426629. The next prime is 63045426683. The reversal of 63045426641 is 14662454036.

It can be written as a sum of positive squares in 4 ways, for example, as 14177903041 + 48867523600 = 119071^2 + 221060^2 .

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 63045426641 - 2¹⁴ = 63045410257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63045426841) 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, 2120780 + ... + 2150301.

It is an arithmetic number, because the mean of its divisors is an integer number (8168444325).

Almost surely, 2^63045426641 is an apocalyptic number.

It is an amenable number.

63045426641 is a deficient number, since it is larger than the sum of its proper divisors (2302127959).

63045426641 is a wasteful number, since it uses less digits than its factorization.

63045426641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271619.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 63045426641 in words is "sixty-three billion, forty-five million, four hundred twenty-six thousand, six hundred forty-one".