126465362627 has 4 divisors (see below), whose sum is σ = 127314123600. Its totient is φ = 125616601656.

The previous prime is 126465362591. The next prime is 126465362629. The reversal of 126465362627 is 726263564621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726263564621 = 7 ⋅103751937803.

It is a cyclic number.

It is not a de Polignac number, because 126465362627 - 2⁶ = 126465362563 is a prime.

It is a super-2 number, since 2×126465362627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126465362629) 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, 424380263 + ... + 424380560.

It is an arithmetic number, because the mean of its divisors is an integer number (31828530900).

Almost surely, 2^126465362627 is an apocalyptic number.

126465362627 is a deficient number, since it is larger than the sum of its proper divisors (848760973).

126465362627 is an equidigital number, since it uses as much as digits as its factorization.

126465362627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848760972.

The product of its digits is 4354560, while the sum is 50.

The spelling of 126465362627 in words is "one hundred twenty-six billion, four hundred sixty-five million, three hundred sixty-two thousand, six hundred twenty-seven".