7509649412 has 24 divisors (see below), whose sum is σ = 13654992960. Its totient is φ = 3609364640.

The previous prime is 7509649403. The next prime is 7509649417. The reversal of 7509649412 is 2149469057.

It is not an unprimeable number, because it can be changed into a prime (7509649417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116264 + ... + 168927.

It is an arithmetic number, because the mean of its divisors is an integer number (568958040).

Almost surely, 2^7509649412 is an apocalyptic number.

It is an amenable number.

7509649412 is a deficient number, since it is larger than the sum of its proper divisors (6145343548).

7509649412 is a wasteful number, since it uses less digits than its factorization.

7509649412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285451 (or 285449 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 7509649412 is about 86658.2333768696. The cubic root of 7509649412 is about 1958.2729312860.

The spelling of 7509649412 in words is "seven billion, five hundred nine million, six hundred forty-nine thousand, four hundred twelve".