20116765461532 has 18 divisors (see below), whose sum is σ = 37396997386952. Its totient is φ = 9466713157824.

The previous prime is 20116765461521. The next prime is 20116765461539. The reversal of 20116765461532 is 23516456761102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116765461539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8701021968 + ... + 8701024279.

Almost surely, 2^{20116765461532} is an apocalyptic number.

It is an amenable number.

20116765461532 is a deficient number, since it is larger than the sum of its proper divisors (17280231925420).

20116765461532 is a wasteful number, since it uses less digits than its factorization.

20116765461532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402046285 (or 17402046266 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 20116765461532 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-five million, four hundred sixty-one thousand, five hundred thirty-two".