20930010549064 has 32 divisors (see below), whose sum is σ = 39280363920000. Its totient is φ = 10455247711872.

The previous prime is 20930010549037. The next prime is 20930010549073. The reversal of 20930010549064 is 46094501003902.

It is a self number, because there is not a number n which added to its sum of digits gives 20930010549064.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 265492357 + ... + 265571179.

It is an arithmetic number, because the mean of its divisors is an integer number (1227511372500).

Almost surely, 2^{20930010549064} is an apocalyptic number.

It is an amenable number.

20930010549064 is a deficient number, since it is larger than the sum of its proper divisors (18350353370936).

20930010549064 is a wasteful number, since it uses less digits than its factorization.

20930010549064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109357 (or 109353 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 20930010549064 in words is "twenty trillion, nine hundred thirty billion, ten million, five hundred forty-nine thousand, sixty-four".