1720120096 has 12 divisors (see below), whose sum is σ = 3386486502. Its totient is φ = 860060032.

The previous prime is 1720120093. The next prime is 1720120111. The reversal of 1720120096 is 6900210271.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1676083600 + 44036496 = 40940^2 + 6636^2 .

It is not an unprimeable number, because it can be changed into a prime (1720120093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26876845 + ... + 26876908.

Almost surely, 2^1720120096 is an apocalyptic number.

1720120096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1720120096 is a deficient number, since it is larger than the sum of its proper divisors (1666366406).

1720120096 is an equidigital number, since it uses as much as digits as its factorization.

1720120096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53753763 (or 53753755 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1720120096 is about 41474.3305672316. The cubic root of 1720120096 is about 1198.1731684649.

The spelling of 1720120096 in words is "one billion, seven hundred twenty million, one hundred twenty thousand, ninety-six".