7573649212 has 12 divisors (see below), whose sum is σ = 13279928760. Its totient is φ = 3779383856.

The previous prime is 7573649179. The next prime is 7573649219. The reversal of 7573649212 is 2129463757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7573649219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857898 + ... + 1861969.

It is an arithmetic number, because the mean of its divisors is an integer number (1106660730).

Almost surely, 2^7573649212 is an apocalyptic number.

It is an amenable number.

7573649212 is a deficient number, since it is larger than the sum of its proper divisors (5706279548).

7573649212 is a wasteful number, since it uses less digits than its factorization.

7573649212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720380 (or 3720378 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 7573649212 is about 87026.7155073659. The cubic root of 7573649212 is about 1963.8202261882.

The spelling of 7573649212 in words is "seven billion, five hundred seventy-three million, six hundred forty-nine thousand, two hundred twelve".