717798414120 has 64 divisors (see below), whose sum is σ = 2153877203520. Its totient is φ = 191370069504.

The previous prime is 717798414083. The next prime is 717798414121. The reversal of 717798414120 is 21414897717.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (717798414121) 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, 129189 + ... + 1205108.

It is an arithmetic number, because the mean of its divisors is an integer number (33654331305).

Almost surely, 2^717798414120 is an apocalyptic number.

It is an amenable number.

717798414120 is an abundant number, since it is smaller than the sum of its proper divisors (1436078789400).

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

717798414120 is a wasteful number, since it uses less digits than its factorization.

717798414120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338794 (or 1338790 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 51.

The spelling of 717798414120 in words is "seven hundred seventeen billion, seven hundred ninety-eight million, four hundred fourteen thousand, one hundred twenty".