20752842828974 has 8 divisors (see below), whose sum is σ = 31130229977928. Its totient is φ = 10376099503000.

The previous prime is 20752842828931. The next prime is 20752842828979. The reversal of 20752842828974 is 47982824825702.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20752842828979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160875152 + ... + 161004099.

It is an arithmetic number, because the mean of its divisors is an integer number (3891278747241).

Almost surely, 2^{20752842828974} is an apocalyptic number.

20752842828974 is a deficient number, since it is larger than the sum of its proper divisors (10377387148954).

20752842828974 is a wasteful number, since it uses less digits than its factorization.

20752842828974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321911490.

The product of its (nonzero) digits is 289013760, while the sum is 68.

The spelling of 20752842828974 in words is "twenty trillion, seven hundred fifty-two billion, eight hundred forty-two million, eight hundred twenty-eight thousand, nine hundred seventy-four".