20116707665352 has 64 divisors (see below), whose sum is σ = 51522276960000. Its totient is φ = 6541526146560.

The previous prime is 20116707665339. The next prime is 20116707665371. The reversal of 20116707665352 is 25356670761102.

It is a junction number, because it is equal to n+sod(n) for n = 20116707665295 and 20116707665304.

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, 12419649 + ... + 13945647.

It is an arithmetic number, because the mean of its divisors is an integer number (805035577500).

Almost surely, 2^{20116707665352} is an apocalyptic number.

It is an amenable number.

20116707665352 is an abundant number, since it is smaller than the sum of its proper divisors (31405569294648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116707665352 is a wasteful number, since it uses less digits than its factorization.

20116707665352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539446 (or 1539442 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 20116707665352 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, six hundred sixty-five thousand, three hundred fifty-two".