20753062560782 has 4 divisors (see below), whose sum is σ = 31129593841176. Its totient is φ = 10376531280390.

The previous prime is 20753062560781. The next prime is 20753062560829. The reversal of 20753062560782 is 28706526035702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20753062560781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5188265640194 + ... + 5188265640197.

It is an arithmetic number, because the mean of its divisors is an integer number (7782398460294).

Almost surely, 2^{20753062560782} is an apocalyptic number.

20753062560782 is a deficient number, since it is larger than the sum of its proper divisors (10376531280394).

20753062560782 is a wasteful number, since it uses less digits than its factorization.

20753062560782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376531280393.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 20753062560782 in words is "twenty trillion, seven hundred fifty-three billion, sixty-two million, five hundred sixty thousand, seven hundred eighty-two".