75327747370 has 16 divisors (see below), whose sum is σ = 140265461160. Its totient is φ = 29092095424.

The previous prime is 75327747317. The next prime is 75327747413. The reversal of 75327747370 is 7374772357.

It can be written as a sum of positive squares in 4 ways, for example, as 52622983609 + 22704763761 = 229397^2 + 150681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129875137 + ... + 129875716.

Almost surely, 2^75327747370 is an apocalyptic number.

75327747370 is a deficient number, since it is larger than the sum of its proper divisors (64937713790).

75327747370 is a wasteful number, since it uses less digits than its factorization.

75327747370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259750889.

The product of its (nonzero) digits is 6050520, while the sum is 52.

The spelling of 75327747370 in words is "seventy-five billion, three hundred twenty-seven million, seven hundred forty-seven thousand, three hundred seventy".