63671928093 has 16 divisors (see below), whose sum is σ = 94339304640. Its totient is φ = 42443217072.

The previous prime is 63671928041. The next prime is 63671928113. The reversal of 63671928093 is 39082917636.

63671928093 is a `hidden beast` number, since 6 + 367 + 192 + 8 + 0 + 93 = 666.

It is not a de Polignac number, because 63671928093 - 2⁹ = 63671927581 is a prime.

It is a super-2 number, since 2×63671928093² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63671928293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124030 + ... + 377792.

It is an arithmetic number, because the mean of its divisors is an integer number (5896206540).

Almost surely, 2^63671928093 is an apocalyptic number.

It is an amenable number.

63671928093 is a deficient number, since it is larger than the sum of its proper divisors (30667376547).

63671928093 is a wasteful number, since it uses less digits than its factorization.

63671928093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263065 (or 263059 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 63671928093 in words is "sixty-three billion, six hundred seventy-one million, nine hundred twenty-eight thousand, ninety-three".