20184958699912 has 64 divisors (see below), whose sum is σ = 39222273024000. Its totient is φ = 9731722238784.

The previous prime is 20184958699909. The next prime is 20184958699949. The reversal of 20184958699912 is 21999685948102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228750633 + ... + 228838855.

It is an arithmetic number, because the mean of its divisors is an integer number (612848016000).

Almost surely, 2^{20184958699912} is an apocalyptic number.

It is an amenable number.

20184958699912 is a deficient number, since it is larger than the sum of its proper divisors (19037314324088).

20184958699912 is a wasteful number, since it uses less digits than its factorization.

20184958699912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96770 (or 96766 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 73.

The spelling of 20184958699912 in words is "twenty trillion, one hundred eighty-four billion, nine hundred fifty-eight million, six hundred ninety-nine thousand, nine hundred twelve".