20652693280874 has 8 divisors (see below), whose sum is σ = 30992216891328. Its totient is φ = 10321954317100.

The previous prime is 20652693280867. The next prime is 20652693280979. The reversal of 20652693280874 is 47808239625602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196155792 + ... + 2196165195.

It is an arithmetic number, because the mean of its divisors is an integer number (3874027111416).

Almost surely, 2^{20652693280874} is an apocalyptic number.

20652693280874 is a deficient number, since it is larger than the sum of its proper divisors (10339523610454).

20652693280874 is a wasteful number, since it uses less digits than its factorization.

20652693280874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392323340.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 20652693280874 in words is "twenty trillion, six hundred fifty-two billion, six hundred ninety-three million, two hundred eighty thousand, eight hundred seventy-four".