1001106665632 has 48 divisors (see below), whose sum is σ = 1972820586240. Its totient is φ = 500073170688.

The previous prime is 1001106665623. The next prime is 1001106665651. The reversal of 1001106665632 is 2365666011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001106665591 and 1001106665600.

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, 288584794 + ... + 288588262.

It is an arithmetic number, because the mean of its divisors is an integer number (41100428880).

Almost surely, 2^{1001106665632} is an apocalyptic number.

It is an amenable number.

1001106665632 is a deficient number, since it is larger than the sum of its proper divisors (971713920608).

1001106665632 is a wasteful number, since it uses less digits than its factorization.

1001106665632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533 (or 9525 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1001106665632 in words is "one trillion, one billion, one hundred six million, six hundred sixty-five thousand, six hundred thirty-two".