720487201378 has 16 divisors (see below), whose sum is σ = 1235132055360. Its totient is φ = 308777444496.

The previous prime is 720487201351. The next prime is 720487201387. The reversal of 720487201378 is 873102784027.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2424388 + ... + 2705296.

It is an arithmetic number, because the mean of its divisors is an integer number (77195753460).

Almost surely, 2^720487201378 is an apocalyptic number.

720487201378 is a deficient number, since it is larger than the sum of its proper divisors (514644853982).

720487201378 is a wasteful number, since it uses less digits than its factorization.

720487201378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464121.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 720487201378 in words is "seven hundred twenty billion, four hundred eighty-seven million, two hundred one thousand, three hundred seventy-eight".