20116765201403 has 16 divisors (see below), whose sum is σ = 21679011244800. Its totient is φ = 18556636839840.

The previous prime is 20116765201373. The next prime is 20116765201409. The reversal of 20116765201403 is 30410256761102.

It is a cyclic number.

It is not a de Polignac number, because 20116765201403 - 2²⁴ = 20116748424187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116765201409) 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, 171394448 + ... + 171511778.

It is an arithmetic number, because the mean of its divisors is an integer number (1354938202800).

Almost surely, 2^{20116765201403} is an apocalyptic number.

20116765201403 is a deficient number, since it is larger than the sum of its proper divisors (1562246043397).

20116765201403 is a wasteful number, since it uses less digits than its factorization.

20116765201403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126242.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 20116765201403 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-five million, two hundred one thousand, four hundred three".