75757328493 has 64 divisors (see below), whose sum is σ = 131482386432. Its totient is φ = 37622566080.

The previous prime is 75757328489. The next prime is 75757328519. The reversal of 75757328493 is 39482375757.

It is not a de Polignac number, because 75757328493 - 2² = 75757328489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75757328453) 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, 14889796 + ... + 14894882.

It is an arithmetic number, because the mean of its divisors is an integer number (2054412288).

Almost surely, 2^75757328493 is an apocalyptic number.

It is an amenable number.

75757328493 is a deficient number, since it is larger than the sum of its proper divisors (55725057939).

75757328493 is a wasteful number, since it uses less digits than its factorization.

75757328493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934.

The product of its digits is 44452800, while the sum is 60.

The spelling of 75757328493 in words is "seventy-five billion, seven hundred fifty-seven million, three hundred twenty-eight thousand, four hundred ninety-three".