20116765254662 has 16 divisors (see below), whose sum is σ = 31492683194112. Its totient is φ = 9619358977800.

The previous prime is 20116765254637. The next prime is 20116765254667. The reversal of 20116765254662 is 26645256761102.

It is a super-2 number, since 2×20116765254662² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116765254667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38434178 + ... + 38954069.

It is an arithmetic number, because the mean of its divisors is an integer number (1968292699632).

Almost surely, 2^{20116765254662} is an apocalyptic number.

20116765254662 is a deficient number, since it is larger than the sum of its proper divisors (11375917939450).

20116765254662 is a wasteful number, since it uses less digits than its factorization.

20116765254662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77393923.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 20116765254662 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-five million, two hundred fifty-four thousand, six hundred sixty-two".