10645260042139 has 2 divisors, whose sum is σ = 10645260042140. Its totient is φ = 10645260042138.

The previous prime is 10645260042121. The next prime is 10645260042169. The reversal of 10645260042139 is 93124006254601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10645260042139 - 2⁵ = 10645260042107 is a prime.

It is a super-2 number, since 2×10645260042139² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645260042095 and 10645260042104.

It is not a weakly prime, because it can be changed into another prime (10645260042169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322630021069 + 5322630021070.

It is an arithmetic number, because the mean of its divisors is an integer number (5322630021070).

Almost surely, 2^{10645260042139} is an apocalyptic number.

10645260042139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645260042139 is an equidigital number, since it uses as much as digits as its factorization.

10645260042139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 10645260042139 in words is "ten trillion, six hundred forty-five billion, two hundred sixty million, forty-two thousand, one hundred thirty-nine".