24420629136349 has 2 divisors, whose sum is σ = 24420629136350. Its totient is φ = 24420629136348.

The previous prime is 24420629136193. The next prime is 24420629136451. The reversal of 24420629136349 is 94363192602442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21575857780324 + 2844771356025 = 4644982^2 + 1686645^2 .

It is a cyclic number.

It is not a de Polignac number, because 24420629136349 - 2²⁷ = 24420494918621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24420629136349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24420629133349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210314568174 + 12210314568175.

It is an arithmetic number, because the mean of its divisors is an integer number (12210314568175).

Almost surely, 2^{24420629136349} is an apocalyptic number.

It is an amenable number.

24420629136349 is a deficient number, since it is larger than the sum of its proper divisors (1).

24420629136349 is an equidigital number, since it uses as much as digits as its factorization.

24420629136349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 24420629136349 in words is "twenty-four trillion, four hundred twenty billion, six hundred twenty-nine million, one hundred thirty-six thousand, three hundred forty-nine".