1665980822632 has 64 divisors (see below), whose sum is σ = 3613413888000. Its totient is φ = 705302900160.

The previous prime is 1665980822587. The next prime is 1665980822651. The reversal of 1665980822632 is 2362280895661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50177157 + ... + 50210347.

It is an arithmetic number, because the mean of its divisors is an integer number (56459592000).

Almost surely, 2^{1665980822632} is an apocalyptic number.

It is an amenable number.

1665980822632 is an abundant number, since it is smaller than the sum of its proper divisors (1947433065368).

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

1665980822632 is a wasteful number, since it uses less digits than its factorization.

1665980822632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44086 (or 44082 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 1665980822632 in words is "one trillion, six hundred sixty-five billion, nine hundred eighty million, eight hundred twenty-two thousand, six hundred thirty-two".