701660705664 has 32 divisors (see below), whose sum is σ = 1863786250440. Its totient is φ = 233886901760.

The previous prime is 701660705611. The next prime is 701660705699. The reversal of 701660705664 is 466507066107.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913620327 + ... + 913621094.

Almost surely, 2^701660705664 is an apocalyptic number.

It is an amenable number.

701660705664 is an abundant number, since it is smaller than the sum of its proper divisors (1162125544776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

701660705664 is a wasteful number, since it uses less digits than its factorization.

701660705664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827241438 (or 1827241426 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 701660705664 in words is "seven hundred one billion, six hundred sixty million, seven hundred five thousand, six hundred sixty-four".