701664470385 has 128 divisors (see below), whose sum is σ = 1205472844800. Its totient is φ = 347828060160.

The previous prime is 701664470369. The next prime is 701664470503. The reversal of 701664470385 is 583074466107.

It is a happy number.

It is not a de Polignac number, because 701664470385 - 2⁴ = 701664470369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 755289601 + ... + 755290529.

It is an arithmetic number, because the mean of its divisors is an integer number (9417756600).

Almost surely, 2^701664470385 is an apocalyptic number.

It is an amenable number.

701664470385 is a deficient number, since it is larger than the sum of its proper divisors (503808374415).

701664470385 is a wasteful number, since it uses less digits than its factorization.

701664470385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 701664470385 in words is "seven hundred one billion, six hundred sixty-four million, four hundred seventy thousand, three hundred eighty-five".