7565345013 has 8 divisors (see below), whose sum is σ = 10181399328. Its totient is φ = 4996427024.

The previous prime is 7565345003. The next prime is 7565345023. The reversal of 7565345013 is 3105435657.

It is an interprime number because it is at equal distance from previous prime (7565345003) and next prime (7565345023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7565345013 - 2⁸ = 7565344757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7565345003) 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, 11783706 + ... + 11784347.

It is an arithmetic number, because the mean of its divisors is an integer number (1272674916).

Almost surely, 2^7565345013 is an apocalyptic number.

It is an amenable number.

7565345013 is a deficient number, since it is larger than the sum of its proper divisors (2616054315).

7565345013 is a wasteful number, since it uses less digits than its factorization.

7565345013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23568163.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 7565345013 is about 86978.9917911216. The cubic root of 7565345013 is about 1963.1022139737.

The spelling of 7565345013 in words is "seven billion, five hundred sixty-five million, three hundred forty-five thousand, thirteen".