35249768842 has 4 divisors (see below), whose sum is σ = 52874653266. Its totient is φ = 17624884420.

The previous prime is 35249768803. The next prime is 35249768849. The reversal of 35249768842 is 24886794253.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 24366897801 + 10882871041 = 156099^2 + 104321^2 .

It is not an unprimeable number, because it can be changed into a prime (35249768849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8812442209 + ... + 8812442212.

Almost surely, 2^35249768842 is an apocalyptic number.

35249768842 is a deficient number, since it is larger than the sum of its proper divisors (17624884424).

35249768842 is a wasteful number, since it uses less digits than its factorization.

35249768842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624884423.

The product of its digits is 23224320, while the sum is 58.

The spelling of 35249768842 in words is "thirty-five billion, two hundred forty-nine million, seven hundred sixty-eight thousand, eight hundred forty-two".