7546522012 has 24 divisors (see below), whose sum is σ = 13472172896. Its totient is φ = 3698085888.

The previous prime is 7546521989. The next prime is 7546522031. The reversal of 7546522012 is 2102256457.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54453 + ... + 134380.

Almost surely, 2^7546522012 is an apocalyptic number.

It is an amenable number.

7546522012 is a deficient number, since it is larger than the sum of its proper divisors (5925650884).

7546522012 is a wasteful number, since it uses less digits than its factorization.

7546522012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189037 (or 189035 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 7546522012 is about 86870.7201075253. The cubic root of 7546522012 is about 1961.4727591776.

Adding to 7546522012 its reverse (2102256457), we get a palindrome (9648778469).

The spelling of 7546522012 in words is "seven billion, five hundred forty-six million, five hundred twenty-two thousand, twelve".