24640561054497 has 8 divisors (see below), whose sum is σ = 33742029552256. Its totient is φ = 15983066629872.

The previous prime is 24640561054471. The next prime is 24640561054649. The reversal of 24640561054497 is 79445016504642.

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

It is not a de Polignac number, because 24640561054497 - 2¹⁰ = 24640561053473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24640561054427) 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, 110993518153 + ... + 110993518374.

It is an arithmetic number, because the mean of its divisors is an integer number (4217753694032).

Almost surely, 2^{24640561054497} is an apocalyptic number.

It is an amenable number.

24640561054497 is a deficient number, since it is larger than the sum of its proper divisors (9101468497759).

24640561054497 is a wasteful number, since it uses less digits than its factorization.

24640561054497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221987036567.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 24640561054497 in words is "twenty-four trillion, six hundred forty billion, five hundred sixty-one million, fifty-four thousand, four hundred ninety-seven".