26373212732149 has 2 divisors, whose sum is σ = 26373212732150. Its totient is φ = 26373212732148.

The previous prime is 26373212732117. The next prime is 26373212732257. The reversal of 26373212732149 is 94123721237362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19114445208049 + 7258767524100 = 4372007^2 + 2694210^2 .

It is a cyclic number.

It is not a de Polignac number, because 26373212732149 - 2⁵ = 26373212732117 is a prime.

It is a super-2 number, since 2×26373212732149² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26373212732096 and 26373212732105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26373212736149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13186606366074 + 13186606366075.

It is an arithmetic number, because the mean of its divisors is an integer number (13186606366075).

Almost surely, 2^{26373212732149} is an apocalyptic number.

It is an amenable number.

26373212732149 is a deficient number, since it is larger than the sum of its proper divisors (1).

26373212732149 is an equidigital number, since it uses as much as digits as its factorization.

26373212732149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 52.

The spelling of 26373212732149 in words is "twenty-six trillion, three hundred seventy-three billion, two hundred twelve million, seven hundred thirty-two thousand, one hundred forty-nine".