20242446752568 has 32 divisors (see below), whose sum is σ = 50765757647760. Its totient is φ = 6726196815360.

The previous prime is 20242446752551. The next prime is 20242446752629. The reversal of 20242446752568 is 86525764424202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330331953 + ... + 1330347168.

Almost surely, 2^{20242446752568} is an apocalyptic number.

It is an amenable number.

20242446752568 is an abundant number, since it is smaller than the sum of its proper divisors (30523310895192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20242446752568 is a wasteful number, since it uses less digits than its factorization.

20242446752568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660679447 (or 2660679443 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 57.

The spelling of 20242446752568 in words is "twenty trillion, two hundred forty-two billion, four hundred forty-six million, seven hundred fifty-two thousand, five hundred sixty-eight".