63506553411016 has 48 divisors (see below), whose sum is σ = 123813729552240. Its totient is φ = 30536190552000.

The previous prime is 63506553410941. The next prime is 63506553411029. The reversal of 63506553411016 is 61011435560536.

It is a super-2 number, since 2×63506553411016² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17114346 + ... + 20491801.

It is an arithmetic number, because the mean of its divisors is an integer number (2579452699005).

Almost surely, 2^{63506553411016} is an apocalyptic number.

It is an amenable number.

63506553411016 is a deficient number, since it is larger than the sum of its proper divisors (60307176141224).

63506553411016 is a wasteful number, since it uses less digits than its factorization.

63506553411016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37606462 (or 37606429 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 63506553411016 in words is "sixty-three trillion, five hundred six billion, five hundred fifty-three million, four hundred eleven thousand, sixteen".