63011665551317 has 8 divisors (see below), whose sum is σ = 72069199665600. Its totient is φ = 53968098338784.

The previous prime is 63011665551299. The next prime is 63011665551407. The reversal of 63011665551317 is 71315556611036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63011665551317 - 2³⁶ = 62942946074581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63011665551217) 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, 3491715767 + ... + 3491733812.

It is an arithmetic number, because the mean of its divisors is an integer number (9008649958200).

Almost surely, 2^{63011665551317} is an apocalyptic number.

It is an amenable number.

63011665551317 is a deficient number, since it is larger than the sum of its proper divisors (9057534114283).

63011665551317 is a wasteful number, since it uses less digits than its factorization.

63011665551317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983450875.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 63011665551317 in words is "sixty-three trillion, eleven billion, six hundred sixty-five million, five hundred fifty-one thousand, three hundred seventeen".