20116761365755 has 8 divisors (see below), whose sum is σ = 24182539149600. Its totient is φ = 16065125418816.

The previous prime is 20116761365741. The next prime is 20116761365777. The reversal of 20116761365755 is 55756316761102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20116761365755 - 2²¹ = 20116759268603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116761365696 and 20116761365705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535456095 + ... + 3535461784.

It is an arithmetic number, because the mean of its divisors is an integer number (3022817393700).

Almost surely, 2^{20116761365755} is an apocalyptic number.

20116761365755 is a deficient number, since it is larger than the sum of its proper divisors (4065777783845).

20116761365755 is an equidigital number, since it uses as much as digits as its factorization.

20116761365755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070918453.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 20116761365755 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, three hundred sixty-five thousand, seven hundred fifty-five".