716121670 has 16 divisors (see below), whose sum is σ = 1406202768. Its totient is φ = 260407840.

The previous prime is 716121641. The next prime is 716121677. The reversal of 716121670 is 76121617.

716121670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716121677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254989 + ... + 3255208.

It is an arithmetic number, because the mean of its divisors is an integer number (87887673).

Almost surely, 2^716121670 is an apocalyptic number.

716121670 is a deficient number, since it is larger than the sum of its proper divisors (690081098).

716121670 is a wasteful number, since it uses less digits than its factorization.

716121670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510215.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 716121670 is about 26760.4497346364. The cubic root of 716121670 is about 894.6687579183.

The spelling of 716121670 in words is "seven hundred sixteen million, one hundred twenty-one thousand, six hundred seventy".