666132122352762 has 96 divisors (see below), whose sum is σ = 1642115871002880. Its totient is φ = 193685461522560.

The previous prime is 666132122352713. The next prime is 666132122352793. The reversal of 666132122352762 is 267253221231666.

It is a junction number, because it is equal to n+sod(n) for n = 666132122352699 and 666132122352708.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043965164 + ... + 1044603047.

It is an arithmetic number, because the mean of its divisors is an integer number (17105373656280).

Almost surely, 2^{666132122352762} is an apocalyptic number.

666132122352762 is an abundant number, since it is smaller than the sum of its proper divisors (975983748650118).

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

666132122352762 is a wasteful number, since it uses less digits than its factorization.

666132122352762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088568308 (or 2088568305 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 666132122352762 in words is "six hundred sixty-six trillion, one hundred thirty-two billion, one hundred twenty-two million, three hundred fifty-two thousand, seven hundred sixty-two".