20763058052868 has 12 divisors (see below), whose sum is σ = 48447135456720. Its totient is φ = 6921019350952.

The previous prime is 20763058052861. The next prime is 20763058052923. The reversal of 20763058052868 is 86825085036702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20763058052868² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20763058052861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865127418858 + ... + 865127418881.

It is an arithmetic number, because the mean of its divisors is an integer number (4037261288060).

Almost surely, 2^{20763058052868} is an apocalyptic number.

It is an amenable number.

20763058052868 is an abundant number, since it is smaller than the sum of its proper divisors (27684077403852).

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

20763058052868 is a wasteful number, since it uses less digits than its factorization.

20763058052868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730254837746 (or 1730254837744 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 20763058052868 in words is "twenty trillion, seven hundred sixty-three billion, fifty-eight million, fifty-two thousand, eight hundred sixty-eight".