20788367051683 has 32 divisors (see below), whose sum is σ = 25979921510400. Its totient is φ = 16160016015360.

The previous prime is 20788367051677. The next prime is 20788367051687. The reversal of 20788367051683 is 38615076388702.

It is not a de Polignac number, because 20788367051683 - 2³³ = 20779777117091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20788367051687) 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, 227340910 + ... + 227432332.

It is an arithmetic number, because the mean of its divisors is an integer number (811872547200).

Almost surely, 2^{20788367051683} is an apocalyptic number.

20788367051683 is a deficient number, since it is larger than the sum of its proper divisors (5191554458717).

20788367051683 is a wasteful number, since it uses less digits than its factorization.

20788367051683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98467.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 20788367051683 in words is "twenty trillion, seven hundred eighty-eight billion, three hundred sixty-seven million, fifty-one thousand, six hundred eighty-three".