20764045116012 has 96 divisors (see below), whose sum is σ = 54353694124800. Its totient is φ = 6115988454400.

The previous prime is 20764045116011. The next prime is 20764045116119. The reversal of 20764045116012 is 21061154046702.

It is a super-2 number, since 2×20764045116012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20764045116011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14285289 + ... + 15671552.

It is an arithmetic number, because the mean of its divisors is an integer number (566184313800).

Almost surely, 2^{20764045116012} is an apocalyptic number.

20764045116012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20764045116012 is an abundant number, since it is smaller than the sum of its proper divisors (33589649008788).

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

20764045116012 is a wasteful number, since it uses less digits than its factorization.

20764045116012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29957007 (or 29957005 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 20764045116012 in words is "twenty trillion, seven hundred sixty-four billion, forty-five million, one hundred sixteen thousand, twelve".