61063653841 has 8 divisors (see below), whose sum is σ = 61147883520. Its totient is φ = 60979483728.

The previous prime is 61063653811. The next prime is 61063653869. The reversal of 61063653841 is 14835636016.

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 61063653841 - 2⁷ = 61063653713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61063653811) 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, 2272215 + ... + 2298931.

It is an arithmetic number, because the mean of its divisors is an integer number (7643485440).

Almost surely, 2^61063653841 is an apocalyptic number.

It is an amenable number.

61063653841 is a deficient number, since it is larger than the sum of its proper divisors (84229679).

61063653841 is a wasteful number, since it uses less digits than its factorization.

61063653841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29783.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 61063653841 in words is "sixty-one billion, sixty-three million, six hundred fifty-three thousand, eight hundred forty-one".