63461452640441 has 8 divisors (see below), whose sum is σ = 63500399395680. Its totient is φ = 63422514901152.

The previous prime is 63461452640437. The next prime is 63461452640471. The reversal of 63461452640441 is 14404625416436.

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 63461452640441 - 2² = 63461452640437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63461452640441.

It is not an unprimeable number, because it can be changed into a prime (63461452640471) 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, 11855006 + ... + 16354328.

It is an arithmetic number, because the mean of its divisors is an integer number (7937549924460).

Almost surely, 2^{63461452640441} is an apocalyptic number.

It is an amenable number.

63461452640441 is a deficient number, since it is larger than the sum of its proper divisors (38946755239).

63461452640441 is a wasteful number, since it uses less digits than its factorization.

63461452640441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507975.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 63461452640441 in words is "sixty-three trillion, four hundred sixty-one billion, four hundred fifty-two million, six hundred forty thousand, four hundred forty-one".