24545411454493 has 2 divisors, whose sum is σ = 24545411454494. Its totient is φ = 24545411454492.

The previous prime is 24545411454457. The next prime is 24545411454541. The reversal of 24545411454493 is 39445411454542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14492624658724 + 10052786795769 = 3806918^2 + 3170613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24545411454493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24545411454413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12272705727246 + 12272705727247.

It is an arithmetic number, because the mean of its divisors is an integer number (12272705727247).

Almost surely, 2^{24545411454493} is an apocalyptic number.

It is an amenable number.

24545411454493 is a deficient number, since it is larger than the sum of its proper divisors (1).

24545411454493 is an equidigital number, since it uses as much as digits as its factorization.

24545411454493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648000, while the sum is 55.

The spelling of 24545411454493 in words is "twenty-four trillion, five hundred forty-five billion, four hundred eleven million, four hundred fifty-four thousand, four hundred ninety-three".