35667772906993 has 4 divisors (see below), whose sum is σ = 36068534400420. Its totient is φ = 35267011413568.

The previous prime is 35667772906967. The next prime is 35667772907131. The reversal of 35667772906993 is 39960927776653.

35667772906993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11681404689249 + 23986368217744 = 3417807^2 + 4897588^2 .

It is a cyclic number.

It is not a de Polignac number, because 35667772906993 - 2⁴⁵ = 483400818161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35667772906933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200380746580 + ... + 200380746757.

It is an arithmetic number, because the mean of its divisors is an integer number (9017133600105).

Almost surely, 2^{35667772906993} is an apocalyptic number.

It is an amenable number.

35667772906993 is a deficient number, since it is larger than the sum of its proper divisors (400761493427).

35667772906993 is an equidigital number, since it uses as much as digits as its factorization.

35667772906993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400761493426.

The product of its (nonzero) digits is 4860913680, while the sum is 79.

The spelling of 35667772906993 in words is "thirty-five trillion, six hundred sixty-seven billion, seven hundred seventy-two million, nine hundred six thousand, nine hundred ninety-three".