35057533447649 has 4 divisors (see below), whose sum is σ = 35057761379520. Its totient is φ = 35057305515780.

The previous prime is 35057533447633. The next prime is 35057533447757. The reversal of 35057533447649 is 94674433575053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35057533447649 - 2⁴ = 35057533447633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35057533437649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113735069 + ... + 114042890.

It is an arithmetic number, because the mean of its divisors is an integer number (8764440344880).

Almost surely, 2^{35057533447649} is an apocalyptic number.

It is an amenable number.

35057533447649 is a deficient number, since it is larger than the sum of its proper divisors (227931871).

35057533447649 is a wasteful number, since it uses less digits than its factorization.

35057533447649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227931870.

The product of its (nonzero) digits is 571536000, while the sum is 65.

The spelling of 35057533447649 in words is "thirty-five trillion, fifty-seven billion, five hundred thirty-three million, four hundred forty-seven thousand, six hundred forty-nine".