20116761314663 has 8 divisors (see below), whose sum is σ = 21681549750000. Its totient is φ = 18554450773248.

The previous prime is 20116761314653. The next prime is 20116761314687. The reversal of 20116761314663 is 36641316761102.

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

It is not a de Polignac number, because 20116761314663 - 2⁸ = 20116761314407 is a prime.

It is a super-2 number, since 2×20116761314663² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116761314653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619456613 + ... + 619489086.

It is an arithmetic number, because the mean of its divisors is an integer number (2710193718750).

Almost surely, 2^{20116761314663} is an apocalyptic number.

20116761314663 is a deficient number, since it is larger than the sum of its proper divisors (1564788435337).

20116761314663 is a wasteful number, since it uses less digits than its factorization.

20116761314663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238946961.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 20116761314663 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, three hundred fourteen thousand, six hundred sixty-three".