701656066 has 8 divisors (see below), whose sum is σ = 1052636940. Its totient is φ = 350777088.

The previous prime is 701656063. The next prime is 701656097. The reversal of 701656066 is 660656107.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 687750625 + 13905441 = 26225^2 + 3729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (701656063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951 + ... + 37786.

Almost surely, 2^701656066 is an apocalyptic number.

701656066 is a deficient number, since it is larger than the sum of its proper divisors (350980874).

701656066 is a wasteful number, since it uses less digits than its factorization.

701656066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50948.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 701656066 is about 26488.7913276540. The cubic root of 701656066 is about 888.6036539173.

The spelling of 701656066 in words is "seven hundred one million, six hundred fifty-six thousand, sixty-six".