720063556487475 has 48 divisors (see below), whose sum is σ = 1199445686396160. Its totient is φ = 381151562140800.

The previous prime is 720063556487461. The next prime is 720063556487491. The reversal of 720063556487475 is 574784655360027.

It is not a de Polignac number, because 720063556487475 - 2¹² = 720063556483379 is a prime.

It is a super-2 number, since 2×720063556487475² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22443417 + ... + 44088933.

It is an arithmetic number, because the mean of its divisors is an integer number (24988451799920).

Almost surely, 2^{720063556487475} is an apocalyptic number.

720063556487475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

720063556487475 is a deficient number, since it is larger than the sum of its proper divisors (479382129908685).

720063556487475 is a wasteful number, since it uses less digits than its factorization.

720063556487475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648860 (or 21648855 counting only the distinct ones).

The product of its (nonzero) digits is 1185408000, while the sum is 69.

The spelling of 720063556487475 in words is "seven hundred twenty trillion, sixty-three billion, five hundred fifty-six million, four hundred eighty-seven thousand, four hundred seventy-five".