20734073233087 has 16 divisors (see below), whose sum is σ = 21801761039232. Its totient is φ = 19695226636800.

The previous prime is 20734073233063. The next prime is 20734073233123. The reversal of 20734073233087 is 78033237043702.

It is a cyclic number.

It is not a de Polignac number, because 20734073233087 - 2²⁷ = 20733939015359 is a prime.

It is a super-4 number, since 4×20734073233087⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20734073233087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20734073233007) 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, 14169228 + ... + 15563905.

It is an arithmetic number, because the mean of its divisors is an integer number (1362610064952).

Almost surely, 2^{20734073233087} is an apocalyptic number.

20734073233087 is a deficient number, since it is larger than the sum of its proper divisors (1067687806145).

20734073233087 is a wasteful number, since it uses less digits than its factorization.

20734073233087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29733618.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 20734073233087 in words is "twenty trillion, seven hundred thirty-four billion, seventy-three million, two hundred thirty-three thousand, eighty-seven".