20070735067816 has 16 divisors (see below), whose sum is σ = 37632707320500. Its totient is φ = 10035346449024.

The previous prime is 20070735067787. The next prime is 20070735067861. The reversal of 20070735067816 is 61876053707002.

It can be written as a sum of positive squares in 2 ways, for example, as 17583345562500 + 2487389505316 = 4193250^2 + 1577146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861306 + ... + 6603478.

Almost surely, 2^{20070735067816} is an apocalyptic number.

It is an amenable number.

20070735067816 is a deficient number, since it is larger than the sum of its proper divisors (17561972252684).

20070735067816 is a wasteful number, since it uses less digits than its factorization.

20070735067816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271228 (or 5271224 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 20070735067816 in words is "twenty trillion, seventy billion, seven hundred thirty-five million, sixty-seven thousand, eight hundred sixteen".