126605077608 has 32 divisors (see below), whose sum is σ = 321236768160. Its totient is φ = 41571816000.

The previous prime is 126605077589. The next prime is 126605077631. The reversal of 126605077608 is 806770506621.

126605077608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×126605077608³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39365643 + ... + 39368858.

It is an arithmetic number, because the mean of its divisors is an integer number (10038649005).

Almost surely, 2^126605077608 is an apocalyptic number.

It is an amenable number.

126605077608 is an abundant number, since it is smaller than the sum of its proper divisors (194631690552).

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

126605077608 is a wasteful number, since it uses less digits than its factorization.

126605077608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78734577 (or 78734573 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 126605077608 in words is "one hundred twenty-six billion, six hundred five million, seventy-seven thousand, six hundred eight".