720371674 has 16 divisors (see below), whose sum is σ = 1185309216. Its totient is φ = 325630800.

The previous prime is 720371669. The next prime is 720371677. The reversal of 720371674 is 476173027.

It is not an unprimeable number, because it can be changed into a prime (720371677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86472 + ... + 94435.

It is an arithmetic number, because the mean of its divisors is an integer number (74081826).

Almost surely, 2^720371674 is an apocalyptic number.

720371674 is a deficient number, since it is larger than the sum of its proper divisors (464937542).

720371674 is a wasteful number, since it uses less digits than its factorization.

720371674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181101.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 720371674 is about 26839.7405725167. The cubic root of 720371674 is about 896.4351470063.

The spelling of 720371674 in words is "seven hundred twenty million, three hundred seventy-one thousand, six hundred seventy-four".