35940525649 has 4 divisors (see below), whose sum is σ = 41074886464. Its totient is φ = 30806164836.

The previous prime is 35940525629. The next prime is 35940525661. The reversal of 35940525649 is 94652504953.

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 35940525649 - 2²¹ = 35938428497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35940525596 and 35940525605.

It is not an unprimeable number, because it can be changed into a prime (35940525629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567180397 + ... + 2567180410.

It is an arithmetic number, because the mean of its divisors is an integer number (10268721616).

Almost surely, 2^35940525649 is an apocalyptic number.

It is an amenable number.

35940525649 is a deficient number, since it is larger than the sum of its proper divisors (5134360815).

35940525649 is an equidigital number, since it uses as much as digits as its factorization.

35940525649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134360814.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 35940525649 in words is "thirty-five billion, nine hundred forty million, five hundred twenty-five thousand, six hundred forty-nine".