7646530513 has 4 divisors (see below), whose sum is σ = 7824356848. Its totient is φ = 7468704180.

The previous prime is 7646530483. The next prime is 7646530559. The reversal of 7646530513 is 3150356467.

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 7646530513 - 2²⁵ = 7612976081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7646570513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88913103 + ... + 88913188.

It is an arithmetic number, because the mean of its divisors is an integer number (1956089212).

Almost surely, 2^7646530513 is an apocalyptic number.

It is an amenable number.

7646530513 is a deficient number, since it is larger than the sum of its proper divisors (177826335).

7646530513 is a wasteful number, since it uses less digits than its factorization.

7646530513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177826334.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 7646530513 is about 87444.4424363264. The cubic root of 7646530513 is about 1970.0994146194.

The spelling of 7646530513 in words is "seven billion, six hundred forty-six million, five hundred thirty thousand, five hundred thirteen".