35707998530689 has 3 divisors (see below), whose sum is σ = 35708004506307. Its totient is φ = 35707992555072.

The previous prime is 35707998530641. The next prime is 35707998530713. The reversal of 35707998530689 is 98603589970753.

The square root of 35707998530689 is 5975617.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 35068011330625 + 639987200064 = 5921825^2 + 799992^2 .

It is not a de Polignac number, because 35707998530689 - 2¹¹ = 35707998528641 is a prime.

It is a super-2 number, since 2×35707998530689² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35707998530609) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2987809 + ... + 8963425.

It is an arithmetic number, because the mean of its divisors is an integer number (11902668168769).

Almost surely, 2^{35707998530689} is an apocalyptic number.

35707998530689 is the 5975617-th square number.

35707998530689 is the 2987809-th centered octagonal number.

It is an amenable number.

35707998530689 is a deficient number, since it is larger than the sum of its proper divisors (5975618).

35707998530689 is an frugal number, since it uses more digits than its factorization.

35707998530689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951234 (or 5975617 counting only the distinct ones).

The product of its (nonzero) digits is 3086294400, while the sum is 79.

The spelling of 35707998530689 in words is "thirty-five trillion, seven hundred seven billion, nine hundred ninety-eight million, five hundred thirty thousand, six hundred eighty-nine".