7545642299 has 24 divisors (see below), whose sum is σ = 8383581360. Its totient is φ = 6786104832.

The previous prime is 7545642281. The next prime is 7545642317. The reversal of 7545642299 is 9922465457.

7545642299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7545642281) and next prime (7545642317).

It is not a de Polignac number, because 7545642299 - 2²⁰ = 7544593723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7545642299.

It is not an unprimeable number, because it can be changed into a prime (7545642259) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1020287 + ... + 1027655.

It is an arithmetic number, because the mean of its divisors is an integer number (349315890).

Almost surely, 2^7545642299 is an apocalyptic number.

7545642299 is a deficient number, since it is larger than the sum of its proper divisors (837939061).

7545642299 is a wasteful number, since it uses less digits than its factorization.

7545642299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551 (or 7538 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 7545642299 is about 86865.6566141073. The cubic root of 7545642299 is about 1961.3965386292.

The spelling of 7545642299 in words is "seven billion, five hundred forty-five million, six hundred forty-two thousand, two hundred ninety-nine".