20366064434404 has 48 divisors (see below), whose sum is σ = 38497647117888. Its totient is φ = 9371489758848.

The previous prime is 20366064434383. The next prime is 20366064434483. The reversal of 20366064434404 is 40443446066302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23528107 + ... + 24378349.

It is an arithmetic number, because the mean of its divisors is an integer number (802034314956).

Almost surely, 2^{20366064434404} is an apocalyptic number.

It is an amenable number.

20366064434404 is a deficient number, since it is larger than the sum of its proper divisors (18131582683484).

20366064434404 is a wasteful number, since it uses less digits than its factorization.

20366064434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851644 (or 851642 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 46.

The spelling of 20366064434404 in words is "twenty trillion, three hundred sixty-six billion, sixty-four million, four hundred thirty-four thousand, four hundred four".