75374852993 has 32 divisors (see below), whose sum is σ = 85136199552. Its totient is φ = 66130214400.

The previous prime is 75374852989. The next prime is 75374853031. The reversal of 75374852993 is 39925847357.

It is a cyclic number.

It is not a de Polignac number, because 75374852993 - 2² = 75374852989 is a prime.

It is a super-2 number, since 2×75374852993² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75374852923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50484755 + ... + 50486247.

It is an arithmetic number, because the mean of its divisors is an integer number (2660506236).

Almost surely, 2^75374852993 is an apocalyptic number.

It is an amenable number.

75374852993 is a deficient number, since it is larger than the sum of its proper divisors (9761346559).

75374852993 is a wasteful number, since it uses less digits than its factorization.

75374852993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its digits is 57153600, while the sum is 62.

The spelling of 75374852993 in words is "seventy-five billion, three hundred seventy-four million, eight hundred fifty-two thousand, nine hundred ninety-three".