20723793275367 has 48 divisors (see below), whose sum is σ = 36849617925120. Its totient is φ = 10929060115776.

The previous prime is 20723793275347. The next prime is 20723793275377. The reversal of 20723793275367 is 76357239732702.

20723793275367 is a `hidden beast` number, since 2 + 0 + 7 + 2 + 3 + 7 + 93 + 2 + 7 + 536 + 7 = 666.

It is not a de Polignac number, because 20723793275367 - 2⁸ = 20723793275111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20723793275347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1616148 + ... + 6637734.

It is an arithmetic number, because the mean of its divisors is an integer number (767700373440).

Almost surely, 2^{20723793275367} is an apocalyptic number.

20723793275367 is a deficient number, since it is larger than the sum of its proper divisors (16125824649753).

20723793275367 is a wasteful number, since it uses less digits than its factorization.

20723793275367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026652 (or 5026649 counting only the distinct ones).

The product of its (nonzero) digits is 140026320, while the sum is 63.

The spelling of 20723793275367 in words is "twenty trillion, seven hundred twenty-three billion, seven hundred ninety-three million, two hundred seventy-five thousand, three hundred sixty-seven".