75345523099 has 64 divisors (see below), whose sum is σ = 96277708800. Its totient is φ = 57273505920.

The previous prime is 75345523091. The next prime is 75345523109. The reversal of 75345523099 is 99032554357.

It is a cyclic number.

It is not a de Polignac number, because 75345523099 - 2³ = 75345523091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75345523091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215889577 + ... + 215889925.

It is an arithmetic number, because the mean of its divisors is an integer number (1504339200).

Almost surely, 2^75345523099 is an apocalyptic number.

75345523099 is a deficient number, since it is larger than the sum of its proper divisors (20932185701).

75345523099 is a wasteful number, since it uses less digits than its factorization.

75345523099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 5103000, while the sum is 52.

The spelling of 75345523099 in words is "seventy-five billion, three hundred forty-five million, five hundred twenty-three thousand, ninety-nine".