20240551413457 has 8 divisors (see below), whose sum is σ = 20269881944384. Its totient is φ = 20211225563088.

The previous prime is 20240551413437. The next prime is 20240551413503. The reversal of 20240551413457 is 75431415504202.

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

It is a cyclic number.

It is not a de Polignac number, because 20240551413457 - 2³⁹ = 19690795599569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240551413437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7531738 + ... + 9859420.

It is an arithmetic number, because the mean of its divisors is an integer number (2533735243048).

Almost surely, 2^{20240551413457} is an apocalyptic number.

It is an amenable number.

20240551413457 is a deficient number, since it is larger than the sum of its proper divisors (29330530927).

20240551413457 is a wasteful number, since it uses less digits than its factorization.

20240551413457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340279.

The product of its (nonzero) digits is 672000, while the sum is 43.

Adding to 20240551413457 its reverse (75431415504202), we get a palindrome (95671966917659).

The spelling of 20240551413457 in words is "twenty trillion, two hundred forty billion, five hundred fifty-one million, four hundred thirteen thousand, four hundred fifty-seven".