126527486399 has 2 divisors, whose sum is σ = 126527486400. Its totient is φ = 126527486398.

The previous prime is 126527486273. The next prime is 126527486419. The reversal of 126527486399 is 993684725621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126527486399 - 2¹² = 126527482303 is a prime.

It is a super-3 number, since 3×126527486399³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126527486599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63263743199 + 63263743200.

It is an arithmetic number, because the mean of its divisors is an integer number (63263743200).

Almost surely, 2^126527486399 is an apocalyptic number.

126527486399 is a deficient number, since it is larger than the sum of its proper divisors (1).

126527486399 is an equidigital number, since it uses as much as digits as its factorization.

126527486399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 62.

The spelling of 126527486399 in words is "one hundred twenty-six billion, five hundred twenty-seven million, four hundred eighty-six thousand, three hundred ninety-nine".