1720100796 has 48 divisors (see below), whose sum is σ = 4116607488. Its totient is φ = 558792000.

The previous prime is 1720100791. The next prime is 1720100797. The reversal of 1720100796 is 6970010271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1720100791) 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 15 ways as a sum of consecutive naturals, for example, 87081 + ... + 104991.

It is an arithmetic number, because the mean of its divisors is an integer number (85762656).

Almost surely, 2^1720100796 is an apocalyptic number.

It is an amenable number.

1720100796 is an abundant number, since it is smaller than the sum of its proper divisors (2396506692).

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

1720100796 is a wasteful number, since it uses less digits than its factorization.

1720100796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122 (or 18120 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 1720100796 is about 41474.0978925401. The cubic root of 1720100796 is about 1198.1686872218.

The spelling of 1720100796 in words is "one billion, seven hundred twenty million, one hundred thousand, seven hundred ninety-six".