75727742372470 has 16 divisors (see below), whose sum is σ = 136373543372160. Its totient is φ = 30276962037504.

The previous prime is 75727742372453. The next prime is 75727742372473. The reversal of 75727742372470 is 7427324772757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75727742372473) 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, 1766841435 + ... + 1766884294.

It is an arithmetic number, because the mean of its divisors is an integer number (8523346460760).

Almost surely, 2^{75727742372470} is an apocalyptic number.

75727742372470 is a deficient number, since it is larger than the sum of its proper divisors (60645800999690).

75727742372470 is a wasteful number, since it uses less digits than its factorization.

75727742372470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533727879.

The product of its (nonzero) digits is 225886080, while the sum is 64.

The spelling of 75727742372470 in words is "seventy-five trillion, seven hundred twenty-seven billion, seven hundred forty-two million, three hundred seventy-two thousand, four hundred seventy".