63304154661 has 16 divisors (see below), whose sum is σ = 92643678720. Its totient is φ = 38130775920.

The previous prime is 63304154653. The next prime is 63304154677. The reversal of 63304154661 is 16645140336.

It is not a de Polignac number, because 63304154661 - 2³ = 63304154653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63304154561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5879001 + ... + 5889758.

It is an arithmetic number, because the mean of its divisors is an integer number (5790229920).

Almost surely, 2^63304154661 is an apocalyptic number.

It is an amenable number.

63304154661 is a deficient number, since it is larger than the sum of its proper divisors (29339524059).

63304154661 is a wasteful number, since it uses less digits than its factorization.

63304154661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768936.

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 63304154661 its reverse (16645140336), we get a palindrome (79949294997).

The spelling of 63304154661 in words is "sixty-three billion, three hundred four million, one hundred fifty-four thousand, six hundred sixty-one".