920165304406 has 8 divisors (see below), whose sum is σ = 1380252310200. Its totient is φ = 460081201008.

The previous prime is 920165304389. The next prime is 920165304437. The reversal of 920165304406 is 604403561029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444145 + ... + 1427443.

It is an arithmetic number, because the mean of its divisors is an integer number (172531538775).

Almost surely, 2^920165304406 is an apocalyptic number.

920165304406 is a deficient number, since it is larger than the sum of its proper divisors (460087005794).

920165304406 is a wasteful number, since it uses less digits than its factorization.

920165304406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451198.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 920165304406 in words is "nine hundred twenty billion, one hundred sixty-five million, three hundred four thousand, four hundred six".