126324324666 has 48 divisors (see below), whose sum is σ = 285675698880. Its totient is φ = 40267043520.

The previous prime is 126324324661. The next prime is 126324324671. The reversal of 126324324666 is 666423423621.

It is an interprime number because it is at equal distance from previous prime (126324324661) and next prime (126324324671).

It is not an unprimeable number, because it can be changed into a prime (126324324661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1676686 + ... + 1750406.

It is an arithmetic number, because the mean of its divisors is an integer number (5951577060).

Almost surely, 2^126324324666 is an apocalyptic number.

126324324666 is an abundant number, since it is smaller than the sum of its proper divisors (159351374214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126324324666 is a wasteful number, since it uses less digits than its factorization.

126324324666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77891 (or 77888 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 126324324666 in words is "one hundred twenty-six billion, three hundred twenty-four million, three hundred twenty-four thousand, six hundred sixty-six".