1796116521 has 8 divisors (see below), whose sum is σ = 2535693984. Its totient is φ = 1126975040.

The previous prime is 1796116519. The next prime is 1796116541. The reversal of 1796116521 is 1256116971.

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 1796116521 - 2¹ = 1796116519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1796116521.

It is not an unprimeable number, because it can be changed into a prime (1796116541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17608935 + ... + 17609036.

It is an arithmetic number, because the mean of its divisors is an integer number (316961748).

Almost surely, 2^1796116521 is an apocalyptic number.

It is an amenable number.

1796116521 is a deficient number, since it is larger than the sum of its proper divisors (739577463).

1796116521 is a wasteful number, since it uses less digits than its factorization.

1796116521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35217991.

The product of its digits is 22680, while the sum is 39.

The square root of 1796116521 is about 42380.6149200315. The cubic root of 1796116521 is about 1215.5649505661.

The spelling of 1796116521 in words is "one billion, seven hundred ninety-six million, one hundred sixteen thousand, five hundred twenty-one".