26376428893 has 2 divisors, whose sum is σ = 26376428894. Its totient is φ = 26376428892.

The previous prime is 26376428879. The next prime is 26376428989. The reversal of 26376428893 is 39882467362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23557031289 + 2819397604 = 153483^2 + 53098^2 .

It is a cyclic number.

It is not a de Polignac number, because 26376428893 - 2¹³ = 26376420701 is a prime.

It is a super-2 number, since 2×26376428893² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26376428293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13188214446 + 13188214447.

It is an arithmetic number, because the mean of its divisors is an integer number (13188214447).

Almost surely, 2^26376428893 is an apocalyptic number.

It is an amenable number.

26376428893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26376428893 is an equidigital number, since it uses as much as digits as its factorization.

26376428893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 58.

The spelling of 26376428893 in words is "twenty-six billion, three hundred seventy-six million, four hundred twenty-eight thousand, eight hundred ninety-three".