20004166334 has 4 divisors (see below), whose sum is σ = 30006249504. Its totient is φ = 10002083166.

The previous prime is 20004166319. The next prime is 20004166417. The reversal of 20004166334 is 43366140002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20004166297 and 20004166306.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5001041582 + ... + 5001041585.

It is an arithmetic number, because the mean of its divisors is an integer number (7501562376).

Almost surely, 2^20004166334 is an apocalyptic number.

20004166334 is a deficient number, since it is larger than the sum of its proper divisors (10002083170).

20004166334 is a wasteful number, since it uses less digits than its factorization.

20004166334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002083169.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20004166334 in words is "twenty billion, four million, one hundred sixty-six thousand, three hundred thirty-four".