24520117440641 has 2 divisors, whose sum is σ = 24520117440642. Its totient is φ = 24520117440640.

The previous prime is 24520117440607. The next prime is 24520117440661. The reversal of 24520117440641 is 14604471102542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22327656796225 + 2192460644416 = 4725215^2 + 1480696^2 .

It is a cyclic number.

It is not a de Polignac number, because 24520117440641 - 2⁴² = 20122070929537 is a prime.

It is not a weakly prime, because it can be changed into another prime (24520117440661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12260058720320 + 12260058720321.

It is an arithmetic number, because the mean of its divisors is an integer number (12260058720321).

Almost surely, 2^{24520117440641} is an apocalyptic number.

It is an amenable number.

24520117440641 is a deficient number, since it is larger than the sum of its proper divisors (1).

24520117440641 is an equidigital number, since it uses as much as digits as its factorization.

24520117440641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 24520117440641 in words is "twenty-four trillion, five hundred twenty billion, one hundred seventeen million, four hundred forty thousand, six hundred forty-one".