20161007068 has 6 divisors (see below), whose sum is σ = 35281762376. Its totient is φ = 10080503532.

The previous prime is 20161007033. The next prime is 20161007129. The reversal of 20161007068 is 86070016102.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2520125880 + ... + 2520125887.

Almost surely, 2^20161007068 is an apocalyptic number.

It is an amenable number.

20161007068 is a deficient number, since it is larger than the sum of its proper divisors (15120755308).

20161007068 is a wasteful number, since it uses less digits than its factorization.

20161007068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040251771 (or 5040251769 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 20161007068 in words is "twenty billion, one hundred sixty-one million, seven thousand, sixty-eight".