660382040332 has 24 divisors (see below), whose sum is σ = 1320796995840. Its totient is φ = 283013821200.

The previous prime is 660382040309. The next prime is 660382040347. The reversal of 660382040332 is 233040283066.

It is a super-2 number, since 2×660382040332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 660382040291 and 660382040300.

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, 940707 + ... + 1485157.

It is an arithmetic number, because the mean of its divisors is an integer number (55033208160).

Almost surely, 2^660382040332 is an apocalyptic number.

It is an amenable number.

660382040332 is an abundant number, since it is smaller than the sum of its proper divisors (660414955508).

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

660382040332 is a wasteful number, since it uses less digits than its factorization.

660382040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587781 (or 587779 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 660382040332 in words is "six hundred sixty billion, three hundred eighty-two million, forty thousand, three hundred thirty-two".