7545004099 has 16 divisors (see below), whose sum is σ = 7960965120. Its totient is φ = 7141567680.

The previous prime is 7545004091. The next prime is 7545004183. The reversal of 7545004099 is 9904005457.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7545004099 - 2³ = 7545004091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7545004091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247647 + ... + 276439.

It is an arithmetic number, because the mean of its divisors is an integer number (497560320).

Almost surely, 2^7545004099 is an apocalyptic number.

7545004099 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

7545004099 is a deficient number, since it is larger than the sum of its proper divisors (415961021).

7545004099 is a wasteful number, since it uses less digits than its factorization.

7545004099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29010.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 7545004099 is about 86861.9830478213. The cubic root of 7545004099 is about 1961.3412396671.

The spelling of 7545004099 in words is "seven billion, five hundred forty-five million, four thousand, ninety-nine".