126465265859 has 4 divisors (see below), whose sum is σ = 126473363904. Its totient is φ = 126457167816.

The previous prime is 126465265853. The next prime is 126465265877. The reversal of 126465265859 is 958562564621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126465265859 - 2⁸ = 126465265603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126465265798 and 126465265807.

It is not an unprimeable number, because it can be changed into a prime (126465265853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025552 + ... + 4056845.

It is an arithmetic number, because the mean of its divisors is an integer number (31618340976).

Almost surely, 2^126465265859 is an apocalyptic number.

126465265859 is a deficient number, since it is larger than the sum of its proper divisors (8098045).

126465265859 is an equidigital number, since it uses as much as digits as its factorization.

126465265859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098044.

The product of its digits is 31104000, while the sum is 59.

The spelling of 126465265859 in words is "one hundred twenty-six billion, four hundred sixty-five million, two hundred sixty-five thousand, eight hundred fifty-nine".