63163043880903 has 64 divisors (see below), whose sum is σ = 94463208000000. Its totient is φ = 41710388417280.

The previous prime is 63163043880889. The next prime is 63163043880931. The reversal of 63163043880903 is 30908834036136.

63163043880903 is a `hidden beast` number, since 6 + 3 + 16 + 30 + 438 + 80 + 90 + 3 = 666.

It is not a de Polignac number, because 63163043880903 - 2¹⁴ = 63163043864519 is a prime.

It is a super-2 number, since 2×63163043880903² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63163043880903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63163043880983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3368865973 + ... + 3368884721.

It is an arithmetic number, because the mean of its divisors is an integer number (1475987625000).

Almost surely, 2^{63163043880903} is an apocalyptic number.

63163043880903 is a deficient number, since it is larger than the sum of its proper divisors (31300164119097).

63163043880903 is a wasteful number, since it uses less digits than its factorization.

63163043880903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829 (or 20823 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 63163043880903 in words is "sixty-three trillion, one hundred sixty-three billion, forty-three million, eight hundred eighty thousand, nine hundred three".