701663013620 has 12 divisors (see below), whose sum is σ = 1473492328644. Its totient is φ = 280665205440.

The previous prime is 701663013617. The next prime is 701663013659. The reversal of 701663013620 is 26310366107.

It can be written as a sum of positive squares in 2 ways, for example, as 136607116816 + 565055896804 = 369604^2 + 751702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17541575321 + ... + 17541575360.

It is an arithmetic number, because the mean of its divisors is an integer number (122791027387).

Almost surely, 2^701663013620 is an apocalyptic number.

It is an amenable number.

701663013620 is an abundant number, since it is smaller than the sum of its proper divisors (771829315024).

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

701663013620 is a wasteful number, since it uses less digits than its factorization.

701663013620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35083150690 (or 35083150688 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 701663013620 its reverse (26310366107), we get a palindrome (727973379727).

The spelling of 701663013620 in words is "seven hundred one billion, six hundred sixty-three million, thirteen thousand, six hundred twenty".