920104673543 has 8 divisors (see below), whose sum is σ = 1003793212800. Its totient is φ = 836423244280.

The previous prime is 920104673519. The next prime is 920104673561. The reversal of 920104673543 is 345376401029.

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

It is a cyclic number.

It is not a de Polignac number, because 920104673543 - 2¹² = 920104669447 is a prime.

It is a super-2 number, since 2×920104673543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 920104673494 and 920104673503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920104673743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1505093 + ... + 2026206.

It is an arithmetic number, because the mean of its divisors is an integer number (125474151600).

Almost surely, 2^920104673543 is an apocalyptic number.

920104673543 is a deficient number, since it is larger than the sum of its proper divisors (83688539257).

920104673543 is a wasteful number, since it uses less digits than its factorization.

920104673543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554997.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 920104673543 in words is "nine hundred twenty billion, one hundred four million, six hundred seventy-three thousand, five hundred forty-three".