20240551413456 has 40 divisors (see below), whose sum is σ = 57041553984864. Its totient is φ = 6133500428160.

The previous prime is 20240551413437. The next prime is 20240551413503. The reversal of 20240551413456 is 65431415504202.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 19167188311 + ... + 19167189366.

Almost surely, 2^{20240551413456} is an apocalyptic number.

It is an amenable number.

20240551413456 is an abundant number, since it is smaller than the sum of its proper divisors (36801002571408).

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

20240551413456 is a wasteful number, since it uses less digits than its factorization.

20240551413456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38334377699 (or 38334377693 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 20240551413456 its reverse (65431415504202), we get a palindrome (85671966917658).

The spelling of 20240551413456 in words is "twenty trillion, two hundred forty billion, five hundred fifty-one million, four hundred thirteen thousand, four hundred fifty-six".