20763367064423 has 8 divisors (see below), whose sum is σ = 20782031183760. Its totient is φ = 20744704779840.

The previous prime is 20763367064399. The next prime is 20763367064443. The reversal of 20763367064423 is 32446076336702.

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

It is a cyclic number.

It is not a de Polignac number, because 20763367064423 - 2²⁸ = 20763098628967 is a prime.

It is a super-2 number, since 2×20763367064423² (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 (20763367064443) 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, 22709936 + ... + 23606522.

It is an arithmetic number, because the mean of its divisors is an integer number (2597753897970).

Almost surely, 2^{20763367064423} is an apocalyptic number.

20763367064423 is a deficient number, since it is larger than the sum of its proper divisors (18664119337).

20763367064423 is a wasteful number, since it uses less digits than its factorization.

20763367064423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917377.

The product of its (nonzero) digits is 18289152, while the sum is 53.

The spelling of 20763367064423 in words is "twenty trillion, seven hundred sixty-three billion, three hundred sixty-seven million, sixty-four thousand, four hundred twenty-three".