20874203922675 has 18 divisors (see below), whose sum is σ = 34512082570092. Its totient is φ = 11132887656240.

The previous prime is 20874203922673. The next prime is 20874203922751. The reversal of 20874203922675 is 57622930247802.

It is not a de Polignac number, because 20874203922675 - 2¹ = 20874203922673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20874203922673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39303444 + ... + 39831006.

Almost surely, 2^{20874203922675} is an apocalyptic number.

20874203922675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20874203922675 is a deficient number, since it is larger than the sum of its proper divisors (13637878647417).

20874203922675 is an frugal number, since it uses more digits than its factorization.

20874203922675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055139 (or 527571 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 20874203922675 in words is "twenty trillion, eight hundred seventy-four billion, two hundred three million, nine hundred twenty-two thousand, six hundred seventy-five".