20366072703 has 16 divisors (see below), whose sum is σ = 30175776000. Its totient is φ = 13575664440.

The previous prime is 20366072669. The next prime is 20366072711. The reversal of 20366072703 is 30727066302.

20366072703 is a `hidden beast` number, since 20 + 3 + 6 + 607 + 27 + 0 + 3 = 666.

It is not a de Polignac number, because 20366072703 - 2¹⁰ = 20366071679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366071703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191518 + ... + 278228.

It is an arithmetic number, because the mean of its divisors is an integer number (1885986000).

Almost surely, 2^20366072703 is an apocalyptic number.

20366072703 is a deficient number, since it is larger than the sum of its proper divisors (9809703297).

20366072703 is an equidigital number, since it uses as much as digits as its factorization.

20366072703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95419 (or 95413 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 20366072703 in words is "twenty billion, three hundred sixty-six million, seventy-two thousand, seven hundred three".