35647680065 has 8 divisors (see below), whose sum is σ = 42884969640. Its totient is φ = 28446308352.

The previous prime is 35647680049. The next prime is 35647680067. The reversal of 35647680065 is 56008674653.

It can be written as a sum of positive squares in 4 ways, for example, as 4986619456 + 30661060609 = 70616^2 + 175103^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 35647680065 - 2⁴ = 35647680049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35647679995 and 35647680022.

It is not an unprimeable number, because it can be changed into a prime (35647680067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8977280 + ... + 8981249.

It is an arithmetic number, because the mean of its divisors is an integer number (5360621205).

Almost surely, 2^35647680065 is an apocalyptic number.

It is an amenable number.

35647680065 is a deficient number, since it is larger than the sum of its proper divisors (7237289575).

35647680065 is a wasteful number, since it uses less digits than its factorization.

35647680065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958931.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 35647680065 in words is "thirty-five billion, six hundred forty-seven million, six hundred eighty thousand, sixty-five".