126466291663 has 8 divisors (see below), whose sum is σ = 127997171568. Its totient is φ = 124935583104.

The previous prime is 126466291639. The next prime is 126466291669. The reversal of 126466291663 is 366192664621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126466291663 - 2⁵ = 126466291631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126466291663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126466291669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065831 + ... + 2126167.

It is an arithmetic number, because the mean of its divisors is an integer number (15999646446).

Almost surely, 2^126466291663 is an apocalyptic number.

126466291663 is a deficient number, since it is larger than the sum of its proper divisors (1530879905).

126466291663 is an equidigital number, since it uses as much as digits as its factorization.

126466291663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85673.

The product of its digits is 3359232, while the sum is 52.

The spelling of 126466291663 in words is "one hundred twenty-six billion, four hundred sixty-six million, two hundred ninety-one thousand, six hundred sixty-three".