24085215018961 has 2 divisors, whose sum is σ = 24085215018962. Its totient is φ = 24085215018960.

The previous prime is 24085215018947. The next prime is 24085215019111. The reversal of 24085215018961 is 16981051258042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14060392578961 + 10024822440000 = 3749719^2 + 3166200^2 .

It is a cyclic number.

It is not a de Polignac number, because 24085215018961 - 2²⁷ = 24085080801233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24085215018899 and 24085215018908.

It is not a weakly prime, because it can be changed into another prime (24085215018941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12042607509480 + 12042607509481.

It is an arithmetic number, because the mean of its divisors is an integer number (12042607509481).

Almost surely, 2^{24085215018961} is an apocalyptic number.

It is an amenable number.

24085215018961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24085215018961 is an equidigital number, since it uses as much as digits as its factorization.

24085215018961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 24085215018961 in words is "twenty-four trillion, eighty-five billion, two hundred fifteen million, eighteen thousand, nine hundred sixty-one".