26146233541 has 2 divisors, whose sum is σ = 26146233542. Its totient is φ = 26146233540.

The previous prime is 26146233523. The next prime is 26146233577. The reversal of 26146233541 is 14533264162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14808456100 + 11337777441 = 121690^2 + 106479^2 .

It is a cyclic number.

It is not a de Polignac number, because 26146233541 - 2¹⁹ = 26145709253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26146233541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26146233521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13073116770 + 13073116771.

It is an arithmetic number, because the mean of its divisors is an integer number (13073116771).

Almost surely, 2^26146233541 is an apocalyptic number.

It is an amenable number.

26146233541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26146233541 is an equidigital number, since it uses as much as digits as its factorization.

26146233541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The spelling of 26146233541 in words is "twenty-six billion, one hundred forty-six million, two hundred thirty-three thousand, five hundred forty-one".